China National Standards

China L HL Industry Standards English PDF List


  •  China " L HL" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    RB/T 113-2023 Energy Management System Certification Requirements for Chlor-Alkali and Calcium Carbide Enterprises RB/T 113-2014 {译}
    能源管理体系 氯碱和电石企业认证要求
    China Certification and accreditation industry Standards
    L HL

    English PDF
    QB/T 5833-2023 Determination of the content of six chlorophenols preservatives in toothpaste for oral cleaning and care products: p-chloro-m-cresol, hexachlorophenol, dichlorophenol, bromoclofen, benzylchlorophenol and chloroxylenol by high performance liquid chromatography {译}
    口腔清洁护理用品 牙膏中p-氯-m-甲酚、六氯酚、双氯酚、溴氯芬、苄氯酚、氯二甲酚6种氯酚类防腐剂含量的测定 高效液相色谱法
    China Light Industry Industry Standards
    L HL

    English PDF
    QB/T 5814-2023 Polyvinyl chloride (PVC) sheet for heat dissipation and water spraying {译}
    散热淋水用聚氯乙烯(PVC)片材
    China Light Industry Industry Standards
    L HL

    English PDF
    QB/T 5813-2023 Soft polyvinyl chloride board (strip) material {译}
    软质聚氯乙烯板(带)材
    China Light Industry Industry Standards
    L HL

    English PDF
    QB/T 1653-2023 Polyvinyl chloride (PVC) injection molded sandals and slippers {译}
    聚氯乙烯(PVC)注塑凉鞋、拖鞋
    China Light Industry Industry Standards
    L HL

    English PDF
    DL/T 802.7—2023 Technical conditions for power cable conduits Part 7: Plastic cable conduits for trenchless use {译}
    电力电缆导管技术条件 第7部分:非开挖用塑料电缆导管
    China Electricity Industry Standards
    L HL

    English PDF
    HG/T 3731-2023 Non-metallic chemical equipment Glass fiber reinforced polyvinyl chloride composite pipes and fittings {译}
    非金属化工设备 玻璃纤 维增强聚氯乙烯复合管 和管件
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 2643-2023 Non-metallic chemical equipment Acrylonitrile-butadiene-styrene, polyvinyl chloride, homopolypropylene, polyvinylidene fluoride and glass fiber reinforced polypropylene diaphragm valves {译}
    非金属化工设备 丙烯腈-丁二烯-苯乙烯、聚氯乙烯、均聚聚丙烯、聚偏氟乙烯和玻璃纤维增强聚丙烯隔膜阀
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 4501—2023 Industrial Strontium Chloride {译}
    工业氯化锶
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6155-2023 1,1,2-Trichloroethane for industrial use {译}
    工业用1,1,2-三氯乙烷
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 4645-2023 2,4-Dichloroacetophenone for industrial use {译}
    工业用2,4-二氯苯乙酮
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 3263-2023 trichloroisocyanuric acid {译}
    三氯异氰尿酸
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6153-2023 Determination of ethyldichlorosilane in methylchlorosilane by gas chromatography-mass spectrometry {译}
    甲基氯硅烷中乙基二氯硅烷的测定 气相色谱质谱联用法
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6145-2023 2-Chloro-5-methylpyridine for industrial use {译}
    工业用2-氯-5-甲基吡啶
    China Chemistry Industry Standards
    L HL

    English PDF
    SN/T 5576-2023 Determination of fluorine and chlorine in coal-on-line combustion-ion chromatography {译}
    煤中氟和氯的测定 在线燃烧-离子色谱法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    NY/T 4357-2023 Determination of chlorophyll in foods of plant origin - High performance liquid chromatography {译}
    植物源性食品中叶绿素的测定 高效液相色谱法
    China Agriculture Industry Standards
    L HL

    English PDF
    QB/T 5775-2022 Ion exchange resin regenerant sodium chloride {译}
    离子交换树脂再生剂 氯化钠
    China Light Industry Industry Standards
    L HL

    English PDF
    QB/T 5633.6-2022 Amino acids, amino acid salts and their analogs - Part 6: Trimethylglycine and its hydrochloride {译}
    氨基酸、氨基酸盐及其类似物 第6部分:三甲基甘氨酸及其盐酸盐
    China Light Industry Industry Standards
    L HL

    English PDF
    QB/T 5633.5-2022 Amino acids, amino acid salts and their analogs - Part 5: L-arginine and L-arginine hydrochloride {译}
    氨基酸、氨基酸盐及其类似物 第5部分:L-精氨酸及L-盐酸精氨酸
    China Light Industry Industry Standards
    L HL

    English PDF
    QB/T 5633.4-2022 Amino acids, amino acid hydrochlorides and their analogues - Part 4: L-Tryptophan {译}
    氨基酸、氨基盐酸及其类似物 第4部分:L-色氨酸
    China Light Industry Industry Standards
    L HL

    English PDF
    QB/T 2623.6-2022 Soap test method - Determination of chloride content in soap {译}
    肥皂试验方法 肥皂中氯化物含量的测定
    China Light Industry Industry Standards
    L HL

    English PDF
    FZ/T 01159—2022 Textiles - quantitative chemical analysis - mixture of silk and wool or other animal hair fibers (hydrochloric acid method) {译}
    纺织品 定量化学分析 蚕丝与羊毛或其他动物毛纤维的混合物(盐酸法)
    China Textile Industry Standards
    L HL

    English PDF
    YS/T 595-2022 Chloroiridic acid {译}
    氯铱酸
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 593-2022 Rhodium trichloride hydrate {译}
    水合三氯化铑
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1569.5-2022 Lithium nickel manganese oxide chemical analysis method - Part 5: Determination of chloride ion content - Ion selective electrode method {译}
    镍锰酸锂化学分析方法 第5部分:氯离子含量的测定 离子选择性电极法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1075.9-2022 Methods for chemical analysis of vanadium-aluminum and molybdenum-aluminum master alloys - Part 9: Determination of chlorine content - silver chloride spectrophotometric method {译}
    钒铝、钼铝中间合金化学分析方法 第9部分:氯含量的测定 氯化银分光光度法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    NY/T 4176-2022 Highland barley cultivation technical regulations {译}
    青稞栽培技术规程
    China Agriculture Industry Standards
    L HL

    English PDF
    HG/T 6123-2022 Evaluation requirements for green factories in the trichlorethylene industry {译}
    三氯乙烯行业绿色工厂评价要求
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6116-2022 Determination of sulfur, fluorine and chlorine in waste chemicals Oxygen bomb combustion Ion chromatography {译}
    废弃化学品中硫、氟、氯含量测定 氧弹燃烧 离子色谱法
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6108-2022 Determination method of chloride ion content in waste sulfuric acid {译}
    废硫酸中氯离子含量的测定方法
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6030-2022 Chlor-alkali enterprise energy-saving diagnosis technical specification {译}
    氯碱企业节能诊断技术规范
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 4108-2022 Phosphorus pentachloride for industrial use {译}
    工业用五氯化磷
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 2970-2022 Phosphorus trichloride for industrial use {译}
    工业用三氯化磷
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 4538-2022 Water treatment agent Ferrous chloride {译}
    水处理剂 氯化亚铁
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 4672-2022 Water treatment agent polyferric chloride {译}
    水处理剂 聚氯化铁
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6065-2022 Vinyl Chloride for Industrial Use by Ethylene Process {译}
    乙烯法工业用氯乙烯
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 4346-2022 Chlorinated Rubber Resins for Coatings {译}
    涂料用氯化橡胶树脂
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6074-2022 Water treatment agent monobasic chlorine dioxide generator {译}
    水处理剂 一元二氧化氯发生剂
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6073-2022 Water treatment agent polysulfide aluminum chloride {译}
    水处理剂 聚硫氯化铝
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6069-2022 Industrial Copper Chloride Dihydrate {译}
    工业二水合氯化铜
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 2771-2022 Industrial Nickel Chloride {译}
    工业氯化镍
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 4821-2022 Industrial Cobalt Chloride {译}
    工业氯化钴
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6045-2022 Polyvinyl chloride (PVC) plastic sheet for chemical pressure equipment {译}
    化工承压设备用聚氯乙烯(PVC)塑料板
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6018-2022 3-Chloroiminodibenzyl {译}
    3-氯亚氨基二苄
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6006-2022 Determination of chlorine-containing organic solvents in textile dyeing and finishing auxiliaries {译}
    纺织染整助剂产品中含氯有机溶剂的测定
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6033-2022 m-Chloroaniline {译}
    间氯苯胺
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6016-2022 2,3,5,6-tetrachloropyridine for industrial use {译}
    工业用2,3,5,6-四氯吡啶
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 6013-2022 Acryloyloxyethyltrimethylammonium chloride for industrial use {译}
    工业用丙烯酰氧乙基三甲基氯化铵
    China Chemistry Industry Standards
    L HL

    English PDF
    YB/T 6013.2-2022 Sintering flue gas desulfurization ash - Determination of chloride ion content - Potentiometric titration {译}
    烧结烟气脱硫灰 氯离子含量的测定 电位滴定法
    China Metallurgy Industry Standards
    L HL

    English PDF
    YY/T 1854-2022 Test method for dissolution of trioctyl trimellitate (TOTM) in polyvinyl chloride medical devices {译}
    聚氯乙烯医疗器械中偏苯三酸三辛酯(TOTM)溶出量测试方法
    China Pharmaceutics Industry Standards
    L HL

    English PDF
    SN/T 5488-2022 Technical specification for quarantine of swine chlamydia {译}
    猪衣原体病检疫技术规范
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    NY/T 4099-2022 Chlorfenapyr technical {译}
    虫螨腈原药
    China Agriculture Industry Standards
    L HL

    English PDF
    NY/T 4098-2022 Chlorfenapyr Suspending Concentrate {译}
    虫螨腈悬浮剂
    China Agriculture Industry Standards
    L HL

    English PDF
    NY/T 4088-2022 Prochloraz manganese salt technical {译}
    咪鲜胺锰盐原药
    China Agriculture Industry Standards
    L HL

    English PDF
    NY/T 4087-2022 Prochloraz manganese salt wettable powder {译}
    咪鲜胺锰盐可湿性粉剂
    China Agriculture Industry Standards
    L HL

    English PDF
    NY/T 4077-2022 Determination of Chlorine and Sodium Content in Organic Fertilizers {译}
    有机肥料氯、钠含量的测定
    China Agriculture Industry Standards
    L HL

    English PDF
    QB/T 2480-2022 Rigid polyvinyl chloride (PVC-U) rainwater pipes and fittings for construction {译}
    建筑用硬聚氯乙烯(PVC-U)雨落水管材及管件
    China Light Industry Industry Standards
    L HL

    English PDF
    HJ 1245-2022 Self-monitoring Technical Guidelines for Pollutant Discharging Units Polyvinyl Chloride Industry {译}
    排污单位自行监测技术指南 聚氯乙烯工业
    China Environment Industry Standards
    L HL

    English PDF
    SN/T 5448-2022 Determination of Trichloromethylpyridine and Its Metabolites in Foods of Plant Origin for Export Gas Chromatography-Mass Spectrometry/Mass Spectrometry{译} {译}
    出口植物源性食品中三氯甲基吡啶及其代谢物的测定 气相色谱-质谱/质谱法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    SN/T 5444-2022 Determination of prochloraz and its metabolites in food of plant origin for export by liquid chromatography-mass spectrometry/mass spectrometry{译} {译}
    出口植物源食品中咪鲜胺及其代谢产物的测定 液相色谱-质谱/质谱法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    SN/T 5421-2022 Textiles for import and export - Determination of non-chlorinated phenolic compounds - Gas chromatography-mass spectrometry{译} {译}
    进出口纺织品 非含氯苯酚类化合物的测定 气相色谱-质谱法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    JB/T 14315-2022 Bellows globe valve for chlorine gas {译}
    氯气用波纹管截止阀
    China Machinery Industry Standards
    L HL

    English PDF
    GA/T 1790-2021 Forensic science 20 kinds of organochlorine pesticides including α-endosulfan in biological samples were detected by gas chromatography-mass spectrometry {译}
    法庭科学 生物检材中α-硫丹等20种有机氯类杀虫剂检验 气相色谱-质谱法
    China Security Industry Standards
    L HL

    English PDF
    HG/T 5967-2021 Treatment and disposal method of hot dip galvanizing waste hydrochloric acid {译}
    热镀锌废盐酸的处理处置方法
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5966-2021 Determination method of chemical oxygen demand of high chlorine waste liquid {译}
    高氯废液化学需氧量的测定方法
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5961-2021 Technical Specification for Recycling Treatment of Polyaluminum Chloride Waste Residue of Water Treatment Agent {译}
    水处理剂聚氯化铝废渣资源化处理技术规范
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 3783-2021 By-product hydrochloric acid {译}
    副产盐酸
    China Chemistry Industry Standards
    L HL

    English PDF
    GA/T 1787-2021 Forensic Science Detection of benzylpiperazine, 1-(3-chlorophenyl)piperazine, 1-(3-trifluoromethylphenyl)piperazine in suspected drugs Liquid chromatography and liquid chromatography-mass spectrometry {译}
    法庭科学 疑似毒品中苄基哌嗪、1-(3-氯苯基)哌嗪、1-(3-三氟甲基苯基)哌嗪检验 液相色谱和液相色谱-质谱法
    China Security Industry Standards
    L HL

    English PDF
    SN/T 5307-2021 Petroleum products - Determination of fluorine, chlorine and sulfur - Direct combustion - ion chromatography {译}
    石油产品 氟、氯和硫的测定 直接燃烧-离子色谱法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    SN/T 5305-2021 Determination of fluorine and chlorine content in lead concentrates - Ion chromatography {译}
    铅精矿中氟和氯含量的测定 离子色谱法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    TB/T 3381-2021 Railway Digital Mobile Communication System (GSM-R) interface Gr interface (between SGSN and HLR) {译}
    铁路数字移动通信系统(GSM-R)接口 Gr 接口(SGSN 与 HLR 间)
    China Railway Transport Industry Standards
    L HL

    English PDF
    YD/T 3880-2021 The new gTLD service on the Internet - the technical requirements for the monthly operation report of the registry {译}
    互联网新通用顶级域名服务 注册局运行月报规范技术要求
    China Telecommunication Industry Standards
    L HL

    English PDF
    HG/T 5904-2021 Technical Specification for Energy Conservation Supervision in Chlor-Alkali Industry {译}
    氯碱行业节能监察技术规范
    China Chemistry Industry Standards
    L HL

    English PDF
    JB/T 14054-2021 Permanent magnet brushless torque motor - General specification {译}
    永磁无刷力矩电动机 通用技术条件
    China Machinery Industry Standards
    L HL

    English PDF
    JB/T 14053-2021 Disc-type permanent magnet brushless motor - General specification {译}
    盘式永磁无刷电动机 通用技术条件
    China Machinery Industry Standards
    L HL

    English PDF
    QB/T 5583-2021 Polyvinyl Chloride (PVC) Inflatable Rafting Boat {译}
    聚氯乙烯(PVC)充气式漂流艇
    China Light Industry Industry Standards
    L HL

    English PDF
    QB/T 5577-2021 Polyvinyl chloride (PVC) hot water bottle {译}
    聚氯乙烯(PVC)热水袋
    China Light Industry Industry Standards
    L HL

    English PDF
    NB/T 10681-2021 Guidelines for Highly Accelerated Life Tests of Relay Protection Devices {译}
    继电保护装置高加速寿命试验导则
    China Energy Industry Standards
    L HL

    English PDF
    YB/T 4726.7-2021 Determination of total iron content in iron-containing dust sludge - Titanium trichloride reduction potassium dichromate titration method {译}
    含铁尘泥 全铁含量的测定 三氯化钛还原重铬酸钾滴定法
    China Metallurgy Industry Standards
    L HL

    English PDF
    YB/T 4909.1-2021 Analytical method of calcium-based desulfurizers for pretreatment of iron and steel water - Part 1: Determination of silica content - Perchloric acid dehydration gravimetric method {译}
    炼钢铁水预处理用钙基脱硫剂分析方法 第1部分:二氧化硅含量的测定 高氯酸脱水重量法
    China Metallurgy Industry Standards
    L HL

    English PDF
    HG/T 5861-2021 Green Design Product Evaluation Technical Specifications Chlorinated Polyvinyl Chloride Resin {译}
    绿色设计产品评价技术规范 氯化聚氯乙烯树脂
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5860-2021 Technical Specification for Evaluation of Green Design Products Polyvinyl Chloride Resin {译}
    绿色设计产品评价技术规范 聚氯乙烯树脂
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5841-2021 Method for determination of thermal decomposition temperature of chlorinated paraffin {译}
    氯化石蜡热分解温度测定方法
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5889-2021 3,4-Dichlorophenylthiourea {译}
    3,4-二氯苯基硫脲
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 2543-2021 Industrial Chloromethyl Methyl Ether {译}
    工业用氯甲基甲醚
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5785-2021 4-Chlorophthalic anhydride for industrial use {译}
    工业用4-氯代苯酐
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5784-2021 3-Chlorophthalic anhydride for industrial use {译}
    工业用3-氯代苯酐
    China Chemistry Industry Standards
    L HL

    English PDF
    YY/T 1180-2021 Human Leukocyte Antigen (HLA) Genotyping Kit{译} {译}
    人类白细胞抗原(HLA)基因分型检测试剂盒
    China Pharmaceutics Industry Standards
    L HL

    English PDF
    QB/T 5638-2021 Oral cleaning and care products - Determination of copper chlorophyll sodium salt content in toothpaste - High performance liquid chromatography{译} {译}
    口腔清洁护理用品 牙膏中叶绿素铜钠盐含量的测定 高效液相色谱法
    China Light Industry Industry Standards
    L HL

    English PDF
    YS/T 1472.5-2021 Chemical analysis method of lithium-rich manganese-based cathode materials? Part 5: Determination of chlorine content Silver chloride turbidimetric method{译} {译}
    富锂锰基正极材料化学分析方法? 第5部分:氯含量的测定 氯化银比浊法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1467.4-2021 Methods for chemical analysis of hafnium - Part 4: Determination of chlorine content{译} {译}
    铪化学分析方法 第4部分:氯量的测定
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1445.4-2021 Methods for chemical analysis of nickel-cobalt-aluminum tri-element composite hydroxides-Part 4: Determination of chloride ion content-Silver chloride turbidimetric method{译} {译}
    镍钴铝三元素复合氢氧化物化学分析方法 第4部分:氯离子含量的测定 氯化银比浊法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    HG/T 5952-2021 o-Chloroacetoacetanilide{译} {译}
    邻氯乙酰乙酰苯胺
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5950-2021 Chromophan AS-IRG (4-Chloro-2,5-dimethoxyacetoacetanilide){译} {译}
    色酚AS-IRG(4-氯-2,5-二甲氧基乙酰乙酰苯胺)
    China Chemistry Industry Standards
    L HL

    English PDF
    HG-T 5938-2021 Determination of chloride ion content in humic acid fertilizer by automatic potentiometric titration method{译} {译}
    腐植酸肥料中氯离子含量的 测定自动电位滴定法
    China Chemistry Industry Standards
    L HL

    English PDF
    YS/T 1434-2021 Determination of the content of hexachlorodisilane components? gas chromatography{译} {译}
    六氯乙硅烷组分含量的测定?气相色谱法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 987-2021 Determination of carbon content in chlorosilanes? gas chromatography mass spectrometry{译} {译}
    氯硅烷中碳含量的测定?气相色谱质谱联用法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    HJ 1224-2021 Ambient air - Determination of organochlorine pesticides - High resolution gas chromatography-high resolution mass spectrometry{译} {译}
    环境空气 有机氯农药的测定 高分辨气相色谱-高分辨质谱法
    China Environment Industry Standards
    L HL

    English PDF
    NY/T 3994-2021 Chlorfluazuron Technical {译}
    氟啶脲原药
    China Agriculture Industry Standards
    L HL

    English PDF
    NY/T 3993-2021 Chlorfluazuron EC {译}
    氟啶脲乳油
    China Agriculture Industry Standards
    L HL

    English PDF
    SC/T 1153-2021 Turtle Parents and hatchlings {译}
    乌龟 亲龟和苗种
    China Aquaculture Industry Standards
    L HL

    English PDF
    SN/T 5358-2021 Determination of chlorothiline residues in exported tea by liquid chromatography-mass spectrometry/mass spectrometry{译} {译}
    出口茶叶中氯噻啉残留量的测定 液相色谱-质谱/质谱法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    SN/T 5319-2021 Determination of polychlorinated biphenyls in leather by gas chromatography-mass spectrometry{译} {译}
    皮革中多氯联苯的测定 气相色谱-质谱联用法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    SN/T 5308-2021 Determination of benzene, toluene, chlorobenzene, p-xylene and o-xylene in food grade lubricating oil-headspace gas chromatography-mass spectrometry{译} {译}
    食品级润滑油中苯、甲苯、氯苯、对二甲苯和邻二甲苯的测定 顶空气相色谱-质谱联用法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    SN/T 5290-2021 Quantitative chemical analysis of the mixture of feather down and polyester fiber for import and export - Sodium hypochlorite method{译} {译}
    进出口羽毛绒与聚酯纤维混合物成分定量化学分析 次氯酸钠法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    GA/T 1946-2021 Forensic Science Hydrochloric, Sulfuric and Nitric Acid Testing Chemistry and Ion Chromatography {译}
    法庭科学 盐酸、硫酸和硝酸检验 化学和离子色谱法
    China Security Industry Standards
    L HL

    English PDF
    GA/T 1932-2021 Forensic science Benzylpiperazine, 1-(3-chlorophenyl)piperazine and 1-(3-trifluoromethylphenyl)piperazine in suspected narcotics gas chromatography and gas chromatography-mass spectrometry {译}
    法庭科学 疑似毒品中苄基哌嗪、1-(3-氯苯基)哌嗪和1-(3-三氟甲基苯基)哌嗪检验 气相色谱和气相色谱-质谱法
    China Security Industry Standards
    L HL

    English PDF
    GA/T 187-2021 Forensic Science Detection of Dichlorvos and Trichlorfon in Biological Samples Gas Chromatography-Mass Spectrometry and Liquid Chromatography-Mass Spectrometry {译}
    法庭科学 生物检材中敌敌畏和敌百虫检验 气相色谱-质谱和液相色谱-质谱法
    China Security Industry Standards
    L HL

    English PDF
    JB/T 13991-2020 Switches for brushless power tools {译}
    无刷电动工具用开关
    China Machinery Industry Standards
    L HL

    English PDF
    SN/T 5260-2020 Determination of Tetrabromobisphenol A and Tris(1,3-Dichloroisopropyl) Phosphate in Paints by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry {译}
    涂料中四溴双酚A及磷酸三(1,3-二氯异丙基)酯的测定 液相色谱-质谱/质谱法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    SN/T 5254-2020 Determination of Fluorine and Chlorine in Coal Pyrohydrolysis-Ion Chromatography {译}
    煤中氟和氯的测定 高温水解-离子色谱法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    SN/T 5235-2020 Import and export textiles - Determination of 19 chlorophenol residues - Liquid chromatography-mass spectrometry {译}
    进出口纺织品 19种含氯苯酚残留量的测定 液相色谱-质谱法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    SN/T 0254-2020 Light-burned magnesium - Determination of acid-soluble chloride - Potentiometric titration {译}
    轻烧镁 酸溶氯化物的测定 电位滴定法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    JB/T 13773-2020 Heat Shrinkable Chlorinated Polyolefin Tubing {译}
    热收缩氯化聚烯烃管
    China Machinery Industry Standards
    L HL

    English PDF
    YS/T 1057.2-2020 Methods for chemical analysis of cobalt tetroxide - Part 2: Determination of chloride ion content - Ion selective electrode method {译}
    四氧化三钴化学分析方法 第2部分:氯离子含量的测定 离子选择性电极法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YY/T 1667—2020 Chlamydia pneumoniae IgG antibody detection kit (enzyme-linked immunosorbent assay) {译}
    肺炎衣原体IgG抗体检测试剂盒(酶联免疫吸附法)
    China Pharmaceutics Industry Standards
    L HL

    English PDF
    YY/T 1690-2020 Determination method of 2-chloroethanol residue in disposable polyvinyl chloride infusion set {译}
    一次性使用聚氯乙烯输注器具中2-氯乙醇残留量测定方法
    China Pharmaceutics Industry Standards
    L HL

    English PDF
    HG/T 5820-2020 Regenerated Ammonium Chloride Solution {译}
    再生氯化铵溶液
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5780-2020 High Chlorinated Polyethylene Resin for Coatings {译}
    涂料用高氯化聚乙烯树脂
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 3779-2020 Water treatment agent sodium dichloroisocyanurate {译}
    水处理剂 二氯异氰尿酸钠
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5745-2020 Industrial silicon tetrachloride {译}
    工业四氯化硅
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5720-2020 Industrial Diphenyldichlorosilane {译}
    工业用二苯基二氯硅烷
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5715-2020 Industrial Trichloropropyl Phosphate {译}
    工业用三氯丙基磷酸酯
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5713-2020 Industrial Ethyl Chloride {译}
    工业用氯乙烷
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5712-2020 2-Chloro-5-chloromethylpyridine {译}
    2-氯-5-氯甲基吡啶
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 5711-2020 1-(4-Chlorophenyl)-3-pyrazolol {译}
    1-(4-氯苯基)-3-吡唑醇
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 3813-2020 Industrial ammonium perchlorate {译}
    工业高氯酸铵
    China Chemistry Industry Standards
    L HL

    English PDF
    HG/T 2778-2020 High purity hydrochloric acid {译}
    高纯盐酸
    China Chemistry Industry Standards
    L HL

    English PDF
    YS/T 1392-2020 Determination of Chlorosilane Component Content Gas Chromatography {译}
    氯硅烷组分含量的测定 气相色谱法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1396.2-2020 Methods for chemical analysis of platinum dichlorotetrammine - Part 2: Determination of magnesium, calcium, iron, nickel, copper, rhodium, palladium, silver, iridium, gold and lead content - Inductively coupled plasma atomic emission spectrometry {译}
    二氯四氨铂化学分析方法 第2部分:镁、钙、铁、镍、铜、铑、钯、银、铱、金、铅含量的测定 电感耦合等离子体原子发射光谱法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1396.1-2020 Methods for chemical analysis of dichlorotetraammine platinum - Part 1: Determination of platinum content - gravimetric method {译}
    二氯四氨铂化学分析方法 第1部分:铂含量的测定 重量法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1395.2-2020 Methods for chemical analysis of palladium dichlorodiamine-Part 2: Determination of silver, gold, platinum, rhodium, iridium, lead, nickel, copper, iron, tin, chromium content-Inductively coupled plasma atomic emission spectrometry {译}
    二氯二氨钯化学分析方法 第2部分:银、金、铂、铑、铱、铅、镍、铜、铁、锡、铬含量的测定 电感耦合等离子体原子发射光谱法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1395.1-2020 Methods for chemical analysis of dichlorodiamine palladium - Part 1: Determination of palladium content - Hydrazine hydrate reduction gravimetric method {译}
    二氯二氨钯化学分析方法 第1部分:钯含量的测定 水合肼还原重量法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1390-2020 Bis(di-tert-butylphenylphosphine)palladium dichloride {译}
    双(二叔丁基苯基膦)二氯化钯
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1388-2020 Dichlorodi-tert-butyl-(4-dimethylaminophenyl)phosphinepalladium {译}
    二氯二叔丁基-(4-二甲基氨基苯基)膦钯
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1387-2020 Ruthenium dichlorophenyl {译}
    二氯苯基钌
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1386-2020 Dichloro[1,1'-bis(di-tert-butylphosphino)ferrocene]palladium {译}
    二氯[1,1'-双(二叔丁基膦)二茂铁]钯
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1384-2020 [2,2'-Bis(diphenylphosphine)-1,1'-binaphthyl]ruthenium dichloride {译}
    [2,2′-双(二苯基膦)-1,1′-联萘]二氯化钌
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1383-2020 1,3-bis(diphenylphosphinopropane) palladium dichloride {译}
    1,3-双(二苯基膦丙烷)二氯化钯
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 445.16-2020 Methods for chemical analysis of silver concentrates - Part 16: Determination of fluorine and chlorine content - Ion chromatography {译}
    银精矿化学分析方法 第16部分:氟和氯含量的测定 离子色谱法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 1380-2020 Methods for chemical analysis of rhodium compounds - Determination of chloride and nitrate ions - Ion chromatography {译}
    铑化合物化学分析方法 氯离子、硝酸根离子含量的测定 离子色谱法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    YS/T 739.2-2020 Methods for chemical analysis of aluminium electrolytes - Part 2: Determination of molecular ratios - Aluminium trichloride titration method {译}
    铝电解质化学分析方法 第2部分:分子比的测定 三氯化铝滴定法
    China Non-ferrous Metal Industry Standards
    L HL

    English PDF
    XB/T 235-2020 Ionic rare earth ore mixed rare earth chloride solution {译}
    离子型稀土矿混合氯化稀土溶液
    China Rare Earth Industry Standards
    L HL

    English PDF
    GH/T 1312-2020 Determination of chlorogenic acid, caffeic acid, p-coumaric acid, 3,5-dicaffeoylquinic acid, 4,5-dicaffeoylquinic acid and atepirin C in propolis High performance liquid chromatography {译}
    蜂胶中绿原酸、咖啡酸、p-香豆酸、3,5-二咖啡酰奎宁酸、4,5-二咖啡酰奎宁酸和阿替匹林C的测定 高效液相色谱法
    China Supply and marketing cooperative industry Standards
    L HL

    English PDF
    SN/T 5324.3-2020 Determination of Chlorpheniramine, Cimetidine, Promethazine, Diphenhydramine, Ranitidine, Atenolol, Propranolol and Salbutamol in Export Packaged Drinking Water and Drinking Natural Mineral Water by Liquid Chromatography-Mass Spectrometry /mass spectromet {译}
    出口包装饮用水和饮用天然矿泉水中扑尔敏、西咪替丁、异丙嗪、苯海拉明、雷尼替丁、阿替洛尔、普萘洛尔和沙丁胺醇的测定 液相色谱-质谱/质谱法
    China Import&Export Inspection Industry Standards
    L HL

    English PDF
    NY/T 3787-2020 Simultaneous detection method for the content of tetracyclines, fluoroquinolones, sulfonamides, macrolides and chloramphenicol antibiotics in soil High performance liquid chromatography {译}
    土壤中四环素类、氟喹诺酮类、磺胺类、大环内酯类和氯霉素类抗生素含量同步检测方法 高效液相色谱法
    China Agriculture Industry Standards
    L HL

    English PDF
    NB/T 25112-2020 Technical Guidelines for Commissioning of Seawater Chlorine Production System in Nuclear Power Plants {译}
    核电厂海水制氯系统调试技术导则
    China Energy Industry Standards
    L HL

    English PDF
    NB/T 10470-2020 Determination method of arsenic, phosphorus and chlorine in solid biomass fuel X-ray fluorescence spectrometry {译}
    固体生物质燃料砷、磷、氯测定方法 X射线荧光光谱法
    China Energy Industry Standards
    L HL

    English PDF
    YY/T 1628—2019 Polyvinyl chloride pellets for medical infusion and blood transfusion equipment {译}
    医用输液、输血器具用聚氯乙烯粒料
    China Pharmaceutics Industry Standards
    L HL

    English PDF
    HJ1070-2019 Water quality - Determination of 15 chlorinated herbicides - Gas chromatography {译}
    水质 15种氯代除草剂的测定 气相色谱法
    China Environment Industry Standards
    L HL

    English PDF
    HJ1079-2019 Stationary pollution source waste gas - Determination of chlorobenzene compounds - Gas chromatography {译}
    固定污染源废气 氯苯类化合物的测定 气相色谱法
    China Environment Industry Standards
    L HL

    English PDF
    HJ 835-2017 (Soil and sediment - Determination of organochlorine pesticides - Gas chromatography - mass spectrometry)
    土壤和沉积物 有机氯农药的测定 气相色谱-质谱法
    China Environmental Protection Industry Standards
    L HL

    English PDF
    HG/T 5132-2017 (Dichloropyridine soluble granules)
    二氯吡啶酸可溶粒剂
    China Chemical Industry Standards
    L HL

    English PDF
    QB/T 5081-2017 (Technical conditions for heat stabilizers for non - plasticized polyvinyl chloride (PVC - U) profiles)
    未增塑聚氯乙烯(pvc-u)型材专用热稳定剂技术条件
    China Light Industry Standards
    L HL

    English PDF
    QB/T 5080-2017 (Technical conditions for non - plasticized polyvinyl chloride (PVC - U) profiles for color co - extrusion)
    未增塑聚氯乙烯(pvc-u)型材专用彩色共挤料技术条件
    China Light Industry Standards
    L HL

    English PDF
    QB/T 5079-2017 (Technical conditions for chlorinated polyethylene for non - plasticized polyvinyl chloride (PVC - U) profiles)
    未增塑聚氯乙烯(pvc-u)型材专用氯化聚乙烯技术条件
    China Light Industry Standards
    L HL

    English PDF
    QB/T 5078-2017 (Technical requirements for special processing auxiliaries for non - plasticized polyvinyl chloride (PVC - U) profiles)
    未增塑聚氯乙烯(pvc-u)型材专用加工助剂技术条件
    China Light Industry Standards
    L HL

    English PDF
    QB/T 5075-2017 (Rigid polyvinyl chloride (PVC-U) extruded hollow sheet)
    硬质聚氯乙烯(pvc-u)挤出中空板材
    China Light Industry Standards
    L HL

    English PDF
    QB/T 5067-2017 (Furniture with polyvinyl chloride artificial leather)
    家具用聚氯乙烯人造革
    China Light Industry Standards
    L HL

    English PDF
    CJJ/T 260-2016 (Technical specification for trenchless treatment of deep road disease)
    道路深层病害非开挖处治技术规程
    China Urban Construction industry Standards
    L HL

    English PDF
    SY/T 7329-2016 The measuration of organochlorine content in oil field chemicals
    油田化学剂中有机氯含量测定方法
    China Oil & Gas Industry Standards
    L HL

    English PDF
    NB/T 42097-2016 (Brushless Excitation Technology Condition for Small Hydropower Units)
    小水电机组无刷励磁技术条件
    China Energy industry Standards
    L HL

    English PDF
    NB/SH/T 0929-2016 (Determination of chlorine content in lubricating oils - Inductively coupled plasma - atomic emission spectrometric method)
    润滑油中氯元素含量的测定 电感耦合等离子体发射光谱法
    China Energy industry Standards
    L HL

    English PDF
    DL/T 1653-2016 (Phosphate - based anti - fuel oil - Determination of chlorine content - Energy dispersive X - ray fluorescence spectrometric method)
    磷酸酯抗燃油氯含量的测定 能量色散 x 射线荧光光谱法
    China Electricity & Power Standards
    L HL

    English PDF
    FZ/T 54092-2016 Chlorine-resistant elastane filament yarns
    耐氯氨纶长丝
    China Textile & Garment industry Standards
    L HL

    English PDF
    HG/T 5131-2016 (Dichloropyridine acid)
    二氯吡啶酸水剂
    China Chemical Industry Standards
    L HL

    English PDF
    HG/T 5130-2016 (The original drug of dichloropyridine)
    二氯吡啶酸原药
    China Chemical Industry Standards
    L HL

    English PDF
    HG/T 5091-2016 (Chlorinated alkyl silane coupling agent)
    氯烃基硅烷偶联剂
    China Chemical Industry Standards
    L HL

    English PDF
    HG/T 5044-2016 (Industrial methods - Determination of arsenic content of phosphorus pentachloride - Arsenic method)
    工业用五氯化磷 砷含量的测定 砷斑法
    China Chemical Industry Standards
    L HL

    English PDF
    HG/T 5043-2016 (Industrial use - Determination of heavy metal content of phosphorus pentachloride - Visual colorimetric method)
    工业用五氯化磷 重金属含量的测定 目视比色法
    China Chemical Industry Standards
    L HL

    English PDF
    HG/T 5042-2016 (Phosphorus content of industrial phosphorus pentachloride - Determination of spectrophotometric method)
    工业用五氯化磷 铁含量的测定 分光光度法
    China Chemical Industry Standards
    L HL

    English PDF
    HG/T 4022-2016 (Chloro-o-nitroaniline (red-based 3GL))
    对氯邻硝基苯胺(红色基3gl)
    China Chemical Industry Standards
    L HL

    English PDF
    HG/T 3602-2016 (O-dichlorobenzene)
    邻二氯苯
    China Chemical Industry Standards
    L HL

    English PDF
    HG/T 5026-2016 Recycled sulphuric acid from chlor-alkali industry
    氯碱工业回收硫酸
    China Chemical Industry Standards
    L HL

    English PDF
    CJ/T 493-2016 High performance unplasticized poly (vinyl chloride) pipes and fittings for water supply
    给水用高性能硬聚氯乙烯管材及连接件
    China Urban Construction industry Standards
    L HL

    English PDF
    HJ 551-2016 Water quality-Determination of chlorine dioxide and chlorite-Continuous iodometric method
    水质 二氧化氯和亚氯酸盐的测定 连续滴定碘量法
    China Environmental Protection Industry Standards
    L HL

    English PDF
    HJ 549-2016 Ambient air and stationary source emissions -Determination of Hydrogen Chloride-Ion Chromatography
    环境空气和废气 氯化氢的测定 离子色谱法
    China Environmental Protection Industry Standards
    L HL

    English PDF
    HJ 548-2016 Stationary source emissions-Determination of hydrogen chloride-Silver nitrate titration
    固定污染源废气 氯化氢的测定 硝酸银容量法
    China Environmental Protection Industry Standards
    L HL

    English PDF
    FZ/T 50034-2016 Elastane filament yarns - Test method for chlorine resistant performance
    氨纶长丝 耐氯性能试验方法
    China Textile & Garment industry Standards
    L HL

    English PDF
    FZ/T 01131-2016 Textiles-Quantitative chemical analysis. Mixtures of natural cellulose fibre and certain regenerated cellulose fibres (method using hydrochloric acid)
    纺织品 定量化学分析 天然纤维素纤维与某些再生纤维素纤维的混合物(盐酸法)
    China Textile & Garment industry Standards
    L HL

    English PDF
    HG/T 4982-2016 Ethoxyamine hydrochloride
    乙氧胺盐酸盐
    China Chemical Industry Standards
    L HL

    English PDF
    HG/T 4979-2016 O-Benzylhydroxylamine hydrochloride
    苄氧胺盐酸盐
    China Chemical Industry Standards
    L HL

    English PDF
    CJJ/T 244-2016 Technical specification for trenchless rehabilitation and renewal of urban water supply pipelines
    城镇给水管道非开挖修复更新工程技术规程
    China Urban Construction industry Standards
    L HL

    English PDF
    HJ 2051-2016 Technical specification for wastewater treatment project of caustic alkali and polyvinyl chloride industry
    烧碱、聚氯乙烯工业废水处理工程技术规范
    China Environmental Protection Industry Standards
    L HL

    English PDF
    YY/T 1424-2016 (Chlamydia trachomatis DNA detection kit (fluorescence PCR method))
    沙眼衣原体dna检测试剂盒(荧光pcr法)
    China Medicine & Medical Device Standards
    L HL

    English PDF
    JJG 1125-2016 (Verification Regulation of Vinyl Chloride Gas Detection Alarm)
    China Metrological Standards
    L HL

    English PDF
    SN/T 4379-2015 (Determination of coating products in trichlorobenzene gas chromatography - mass spectrometry)
    涂料产品中三氯苯的测定 气相色谱-质谱法
    China Import Export Inspection Standards
    L HL

    English PDF
    SN/T 4371-2015 (Imports of potassium chloride fertilizer radioactive detection procedure)
    进口氯化钾化肥放射性检测规程
    China Import Export Inspection Standards
    L HL

    English PDF
    SN/T 4358-2015 (Import and export textiles 1,1-dichloroethane and 1,2-dichloroethane measured by headspace gas chromatography method)
    进出口纺织品中1, 1-二氯乙烷和1, 2-二氯乙烷的测定 顶空气相色谱法
    China Import Export Inspection Standards
    L HL

    English PDF
    SN/T 4356-2015 (Import and export of textiles resistant to water (pool water) chloride - Determination of tensile elastic recovery rate)
    进出口纺织品 耐氯化水(泳池水)拉伸弹性回复率的测定
    China Import Export Inspection Standards
    L HL

    English PDF
    SN/T 4347-2015 (Importers chloroacetamide cosmetics by gas chromatography)
    进出口化妆品中氯乙酰胺的测定 气相色谱法
    China Import Export Inspection Standards
    L HL

    English PDF
    SN/T 4344-2015 (Apricot chlorotic leaf roll phytoplasma quarantine and identification methods)
    杏褪绿卷叶植原体检疫鉴定方法
    China Import Export Inspection Standards
    L HL

    English PDF
    SN/T 4310-2015 (Import and export of phosphoric acid chloride, nitrate with ions, sulfate ions by ion chromatography)
    进出口磷酸中氯离子、硝酸跟离子、硫酸根离子的测定 离子色谱法
    China Import Export Inspection Standards
    L HL

    English PDF
    SN/T 2204-2015 (Determination of food contact materials wooden category food simulants species pentachlorophenol by gas chromatography - mass spectrometry)
    食品接触材料 木制品类 食品模拟物种五氯苯酚的测定 气相色谱-质谱法
    China Import Export Inspection Standards
    L HL

    English PDF
    SN/T 1395-2015 (Avian chlamydiosis quarantine Technical Specifications)
    禽衣原体病检疫技术规范
    China Import Export Inspection Standards
    L HL

    English PDF
    SN/T 0601-2015 (Export chlorfenvinphos residues in foods Determination of LC - MS/MS method)
    出口食品中毒虫畏残留量测定方法 液相色谱-质谱/质谱法
    China Import Export Inspection Standards
    L HL

    English PDF
    HJ 753-2015 Water quality. Determination of chlorothalonil and pyrethroid insecticides. Gas chromatography mass spectrometry
    水质 百菌清及拟除虫菊酯类农药的测定 气相色谱-质谱法
    China Environmental Protection Industry Standards
    L HL

    English PDF
    SH/T 1157.2-2015 (Raw rubber acrylonitrile - butadiene rubber (NBR) Determination of bound acrylonitrile content - Part 2: Kjeldahl method)
    生橡胶 丙烯腈-丁二烯橡胶(nbr)中结合丙烯腈含量的测定 第2部分:凯氏定氮法
    China Petrochemical Industry Standards
    L HL

    English PDF
    FZ/T 54083-2015 Polyvinyl chloride/polyethylene terephthalate(PVC/PET)coated yarn
    聚氯乙烯/聚对苯二甲酸乙二醇酯(pvc/pet)复合包覆丝
    China Textile & Garment industry Standards
    L HL

    English PDF
    HG/T 4826-2015 Copper chloride hydroxide for industrial use
    工业碱式氯化铜
    China Chemical Industry Standards
    L HL

    English PDF

    Find out:500Items   |  To Page of: First -Previous-Next -Last  | 1 2 3

     

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2024 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.gbstandards.org

    China National Standards