Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 534-2024 |
Industrial suLFuric acid {译} 工业硫酸 |
China National Standards LF |
 English PDF |
| GB/T 44935-2024 |
Nanotechnology-Measurement of the number of layers of molybdenum disuLFide flakes-Raman spectroscopy {译} 纳米技术-二硫化钼薄片的层数测量-拉曼光谱法 |
China National Standards LF |
English PDF |
| GB 23394-2024 |
Respiratory protection-Positive pressure seLF-contained closed-circuit compressed oxygen respirator {译} 呼吸防护-正压式自给闭路压缩氧气呼吸器 |
China National Standards LF |
English PDF |
| GB/T 35150.6-2024 |
Technical requirements for new dry process cement production equipment-Part 6: DesuLFurization system {译} 新型干法水泥生产成套装备技术要求-第6部分：脱硫系统 |
China National Standards LF |
English PDF |
| GB/T 12690.21-2024 |
Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides-Part 21: Determination of suLFate content in rare earth oxides-Barium sulfate turbidimetry {译} 稀土金属及其氧化物中非稀土杂质化学分析方法-第21部分：稀土氧化物中硫酸根含量的测定-硫酸钡比浊法 |
China National Standards LF |
English PDF |
| GB/T 44739-2024 |
Determination of woLFberry polysaccharides in wolfberry and its products - Ion chromatography {译} 枸杞及其制品中枸杞多糖的测定-离子色谱法 |
China National Standards LF |
English PDF |
| GB/T 44764-2024 |
Petroleum, petrochemical and natural gas industries - Metal materials resistant to suLFide stress cracking in corrosive petroleum refining environments {译} 石油、石化和天然气工业-腐蚀性石油炼制环境中抗硫化物应力开裂的金属材料 |
China National Standards LF |
English PDF |
| GB/T 625-2024 |
Chemical reagents - suLFuric acid {译} 化学试剂-硫酸 |
China National Standards LF |
English PDF |
| GB/T 44348-2024 |
Technical specifications for demarcation of national public weLFare forests {译} 国家级公益林区划界定技术规范 |
China National Standards LF |
English PDF |
| GB/T 44653-2024 |
Guidelines for on-site recycling of suLFur hexafluoride (SF6) gas {译} 六氟化硫（SF6）气体的现场循环再利用导则 |
China National Standards LF |
English PDF |
| GB/T 44608-2024 |
Identification method for quarantine of concave-headed eLF beetles {译} 凹额精灵小蠹检疫鉴定方法 |
China National Standards LF |
English PDF |
| GB/T 44341-2024 |
Determination of total suLFur content in fertilizers - High temperature combustion method {译} 肥料中总硫含量的测定-高温燃烧法 |
China National Standards LF |
English PDF |
| GB/T 4706.125-2024 |
Safety of household and similar electrical appliances - Part 125: Special requirements for seLF-balancing manned transport devices using batteries containing alkaline or other non-acid electrolytes {译} 家用和类似用途电器的安全-第125部分：使用含碱性或其他非酸性电解质电池组的自平衡载人运输装置的特殊要求 |
China National Standards LF |
English PDF |
| GB/T 44321-2024 |
MJ thread single ear tray seLF-locking nuts with countersunk sockets for aerospace {译} 航空航天用带沉头窝的MJ螺纹单耳托板自锁螺母 |
China National Standards LF |
English PDF |
| GB/T 44243-2024 |
Hydrogen for Proton Exchange Membrane Fuel Cell Vehicles - Determination of SuLFur Compounds, Formaldehyde and Organic Halides - Gas Chromatography {译} 质子交换膜燃料电池汽车用氢气-含硫化合物、甲醛和有机卤化物的测定-气相色谱法 |
China National Standards LF |
English PDF |
| GB/T 21395-2024 |
Dimethyl SuLFoxide {译} 二甲基亚砜 |
China National Standards LF |
English PDF |
| GB-29141-2024 |
Industrial suLFuric acid, dilute nitric acid and glacial acetic acid per unit product energy consumption limit {译} 工业硫酸、稀硝酸和冰醋酸单位产品能源消耗限额 |
China National Standards LF |
English PDF |
| GB/T 2910.11-2024 |
Textiles - Quantitative chemical analysis - Part 11: Mixtures of certain cellulose fibers with certain other fibers (suLFuric acid method) {译} 纺织品-定量化学分析-第11部分：某些纤维素纤维与某些其他纤维的混合物（硫酸法） |
China National Standards LF |
English PDF |
| GB/T 43928-2024 |
Commercial off-the-sheLF (COTS) device assurance guide for aerospace {译} 宇航用商业现货（COTS）器件保证指南 |
China National Standards LF |
English PDF |
| GB/T 43657.2-2024 |
Energy efficiency of industrial vehicles - Test methods - Part 2: SeLF-propelled vehicles, tractors and carriers controlled by operators {译} 工业车辆能效-试验方法-第2部分：操作者控制的自行式车辆、牵引车和载运车 |
China National Standards LF |
English PDF |
| GB/T 24021-2024 |
Environmental management-Environmental labeling and declaration-SeLF-environmental declaration-(Type II environmental labeling) {译} 环境管理-环境标志和声明-自我环境声明-（II型环境标志） |
China National Standards LF |
English PDF |
| GB/T 43753.3-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 3: SuLFate content Determination of - barium sulfate gravimetric method {译} 贵金属合金电镀废水化学分析方法-第3部分：硫酸盐含量的测定-硫酸钡重量法 |
China National Standards LF |
English PDF |
| GB/T 43773-2024 |
Electronic gas-carbonyl suLFide {译} 电子气体-羰基硫 |
China National Standards LF |
English PDF |
| GB/T 43655-2024 |
SeLF-tapping screw connections - Specifications for bottom hole diameter and tightening torque {译} 自攻螺钉连接-底孔直径和拧紧扭矩技术条件 |
China National Standards LF |
English PDF |
| GB/T 32520-2024 |
CaLF milk replacer {译} 交流1-kV以上架空输电和配电线路用带外串联间隙金属氧化物避雷器（EGLA） |
China National Standards LF |
English PDF |
| GB/T 42442.2-2024 |
Starch and its derivatives - Determination of suLFated ash {译} 智慧城市-智慧停车-第2部分：数据要求 |
China National Standards LF |
English PDF |
| GB/T 43546-2023 |
SeLF-heating substance screening test method {译} 自热物质筛选试验方法 |
China National Standards LF |
English PDF |
| GB/T 30422-2023 |
Electrodeless fluorescent lamps (other than seLF-ballasted lamps) Safety regulations {译} 无极荧光灯（自镇流灯除外） 安全规范 |
China National Standards LF |
English PDF |
| GB/T 24906-2023 |
Safety regulations for seLF-ballasted LED lamps above 50V for general lighting {译} 普通照明用50V以上自镇流LED灯 安全规范 |
China National Standards LF |
English PDF |
| GB/T 19510.207-2023 |
Light source control devices Part 2-7: Special requirements for electronic control devices powered by safety service power supplies (ESSS) for emergency lighting (seLF-contained) {译} 光源控制装置 第2-7部分：应急照明（自容式）用安全服务电源（ESSS）供电电子控制装置的特殊要求 |
China National Standards LF |
English PDF |
| GB/T 16844-2023 |
Safety regulations for seLF-ballasted fluorescent lamps for general lighting {译} 普通照明用自镇流荧光灯 安全规范 |
China National Standards LF |
English PDF |
| GB 24542-2023 |
Fall protection SeLF-locking device with rigid guide rails {译} 坠落防护 带刚性导轨的自锁器 |
China National Standards LF |
English PDF |
| GB/T 27866-2023 |
Technical specification for hardness control of steel pipes and equipment to prevent suLFide stress cracking of welds {译} 钢制管道和设备防止焊缝硫化物应力开裂的硬度控制技术规范 |
China National Standards LF |
English PDF |
| GB/T 23921-2023 |
Three wheel vehicle haLF shaft {译} 三轮汽车 半轴 |
China National Standards LF |
English PDF |
| GB 5009.140-2023 |
National food safety standards Determination of acesuLFame potassium in food {译} 食品安全国家标准 食品中乙酰磺胺酸钾的测定 |
China National Standards LF |
English PDF |
| GB 5009.97-2023 |
National food safety standards Determination of cyclohexyl suLFamate in food {译} 食品安全国家标准 食品中环己基氨基磺酸盐的测定 |
China National Standards LF |
English PDF |
| GB 5009.34-2022 |
National food safety standards Determination of suLFur dioxide in food {译} 食品安全国家标准 食品中二氧化硫的测定 |
China National Standards LF |
English PDF |
| GB 1886.342-2021 |
National Food Safety Standard Food Additive Aluminum Ammonium SuLFate {译} 食品安全国家标准 食品添加剂 硫酸铝铵 |
China National Standards LF |
English PDF |
| GB 24502-2023 |
Coal mine seLF-rescuer {译} 煤矿用自救器 |
China National Standards LF |
English PDF |
| GB/T 43218-2023 |
Performance Acceptance Guidelines for Coal SuLFur Testers {译} 煤炭测硫仪性能验收导则 |
China National Standards LF |
English PDF |
| GB/T 43179-2023 |
Method for determination of insoluble matter of pesticide N,N-dimethyLFormamide {译} 农药N,N-二甲基甲酰胺不溶物测定方法 |
China National Standards LF |
English PDF |
| GB/T 43102-2023 |
Metal coatings Porosity test Determination of porosity of gold or palladium coatings using suLFurous acid/sulfur dioxide vapor {译} 金属覆盖层 孔隙率试验 用亚硫酸/二氧化硫蒸汽测定金或钯镀层孔隙率 |
China National Standards LF |
English PDF |
| GB/T 43083-2023 |
SeLF-cleaning coated glass for solar photovoltaic and photothermal power generation {译} 太阳能光伏及光热发电用自清洁涂膜玻璃 |
China National Standards LF |
English PDF |
| GB/T 43012-2023 |
Determination of suLFur element and sulfate half-ester content in pulp cellulose nanocrystals {译} 纸浆 纤维素纳米晶体中硫元素和硫酸半酯含量的测定 |
China National Standards LF |
English PDF |
| GB/T 31819-2023 |
Technical Specifications for Chimney Corrosion Resistance after Liquid Fluorine Rubber Coating and DesuLFurization {译} 液体氟橡胶涂敷脱硫后烟囱耐蚀作业技术规范 |
China National Standards LF |
English PDF |
| GB/T 2678.6-2023 |
Paper, board and pulp Determination of water-soluble suLFates {译} 纸、纸板和纸浆 水溶性硫酸盐的测定 |
China National Standards LF |
English PDF |
| GB/T 26524-2023 |
Refined nickel suLFate {译} 精制硫酸镍 |
China National Standards LF |
English PDF |
| GB/T 1127-2023 |
HaLF round keyway milling cutter {译} 半圆键槽铣刀 |
China National Standards LF |
English PDF |
| GB/T 42794-2023 |
Nickel iron - Determination of carbon, suLFur, silicon, phosphorus, nickel, cobalt, chromium and copper content - Spark source atomic emission spectrometry {译} 镍铁 碳、硫、硅、磷、镍、钴、铬和铜含量的测定 火花源原子发射光谱法 |
China National Standards LF |
English PDF |
| GB/T 23271-2023 |
Molybdenum disuLFide {译} 二硫化钼 |
China National Standards LF |
English PDF |
| GB/T 11064.9-2023 |
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate, and lithium chloride Part 9: Determination of suLFate content Barium sulfate turbidity method {译} 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第9部分：硫酸根含量的测定 硫酸钡浊度法 |
China National Standards LF |
English PDF |
| GB/T 6150.4-2023 |
Chemical analysis methods for tungsten concentrates Part 4: Determination of suLFur content High-frequency induction infrared absorption method and combustion-iodometric method {译} 钨精矿化学分析方法 第4部分：硫含量的测定 高频感应红外吸收法和燃烧-碘量法 |
China National Standards LF |
English PDF |
| GB/T 42821-2023 |
Diagnostic Methods for Nanoplasia in ShelLFish Bags {译} 贝类包纳米虫病诊断方法 |
China National Standards LF |
English PDF |
| GB/T 15856.5-2023 |
Hex flange seLF-drilling self-tapping screws {译} 六角凸缘自钻自攻螺钉 |
China National Standards LF |
English PDF |
| GB/T 42513.1-2023 |
Methods for chemical analysis of nickel alloys - Part 1: Determination of chromium content - Ferrous ammonium suLFate potentiometric titration method {译} 镍合金化学分析方法 第1部分：铬含量的测定 硫酸亚铁铵电位滴定法 |
China National Standards LF |
English PDF |
| GB/T 42771-2023 |
Specifications for configuration of rehabilitation aids in child weLFare institutions {译} 儿童福利机构康复辅助器具配置规范 |
China National Standards LF |
English PDF |
| GB/T 26416.7-2023 |
Chemical analysis methods of rare earth iron alloys - Part 7: Determination of carbon and suLFur content - High frequency-infrared absorption method {译} 稀土铁合金化学分析方法 第7部分：碳、硫量的测定 高频-红外吸收法 |
China National Standards LF |
English PDF |
| GB/T 42526-2023 |
Alcohol amine desuLFurization and decarburization agent {译} 醇胺类脱硫脱碳剂 |
China National Standards LF |
English PDF |
| GB/T 18899-2023 |
All-Dielectric SeLF-Supporting Optical Cable {译} 全介质自承式光缆 |
China National Standards LF |
English PDF |
| GB/T 748-2023 |
SuLFate Resistant Portland Cement {译} 抗硫酸盐硅酸盐水泥 |
China National Standards LF |
English PDF |
| GB/T 42630-2023 |
Method for chemical phase analysis of copper-nickel suLFide ores—Determination of nickel and cobalt content in six mineral phases {译} 铜镍硫化物矿石化学物相分析方法 6 种矿物相中镍和钴含量的测定 |
China National Standards LF |
English PDF |
| GB/T 11060.13-2023 |
Natural gas - Determination of suLFur compounds - Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method {译} 天然气 含硫化合物的测定 第13部分：用紫外吸收法测定硫化氢含量 |
China National Standards LF |
English PDF |
| GB/T 11060.12-2023 |
Natural gas - Determination of suLFur compounds - Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy {译} 天然气 含硫化合物的测定 第12部分：用激光吸收光谱法测定硫化氢含量 |
China National Standards LF |
English PDF |
| GB/T 11060.1-2023 |
Natural gas - Determination of suLFur compounds - Part 1: Determination of hydrogen sulfide content by iodometric method {译} 天然气 含硫化合物的测定 第1部分：用碘量法测定硫化氢含量 |
China National Standards LF |
English PDF |
| GB/T 11060.2-2023 |
Natural gas - Determination of suLFur compounds - Part 2: Determination of hydrogen sulfide content by the methylene blue method {译} 天然气 含硫化合物的测定 第2部分：用亚甲蓝法测定硫化氢含量 |
China National Standards LF |
English PDF |
| GB/T 42328-2023 |
Technical requirements for marine diesel engine desuLFurization device {译} 船用柴油机脱硫装置技术要求 |
China National Standards LF |
English PDF |
| GB/T 42409-2023 |
Internet of Things Electronic SheLF Label System General Requirements {译} 物联网 电子价签系统 总体要求 |
China National Standards LF |
English PDF |
| GB/T 42304-2023 |
Slaughter Animal WeLFare Guidelines {译} 屠宰动物福利准则 |
China National Standards LF |
English PDF |
| GB/T 13530-2023 |
Test Method for Sodium Ethoxylated Alkyl SuLFates {译} 乙氧基化烷基硫酸钠试验方法 |
China National Standards LF |
English PDF |
| GB/T 41514-2022 |
Steel structure sheLF use safety and evaluation specification {译} 钢结构货架使用安全与评估规范 |
China National Standards LF |
English PDF |
| GB/T 41603.2-2022 |
SeLF-propelled agricultural machinery - Stability evaluation - Part 2: Determination and test procedures for static stability {译} 自走式农业机械 稳定性评价 第2部分：静态稳定性的测定与试验程序 |
China National Standards LF |
English PDF |
| GB/T 41603.1-2022 |
SeLF-propelled agricultural machinery - Stability assessment - Part 1: Principles {译} 自走式农业机械 稳定性评价 第1部分：原则 |
China National Standards LF |
English PDF |
| GB/T 26523-2022 |
Refined cobalt suLFate {译} 精制硫酸钴 |
China National Standards LF |
English PDF |
| GB/T 41461-2022 |
Service requirements of seLF-service bank outlets {译} 自助银行网点服务要求 |
China National Standards LF |
English PDF |
| GB/T 41416-2022 |
Textiles α- Determination of bromocinnamaldehyde and 1,3-propane suLFonic acid lactone {译} 纺织品 α-溴代肉桂醛和1,3-丙烷磺酸内酯的测定 |
China National Standards LF |
English PDF |
| GB/T 25141-2022 |
SeLF-priming rotodynamic pumps 自吸式回转动力泵 |
China National Standards LF |
English PDF |
| GB/T 41321-2022 |
Test method for stiffness of seLF-supporting run-flat tires {译} 自体支撑型缺气保用轮胎刚度试验方法 |
China National Standards LF |
English PDF |
| GB/T 30196-2022 |
SeLF-supporting run-flat tires {译} 自体支撑型缺气保用轮胎 |
China National Standards LF |
English PDF |
| GB/T 42168.1-2022 |
Condoms—Guidelines for clinical research—Part 1: SeLF-reported clinical functional studies of male condoms {译} 避孕套 临床研究指南 第1部分：男用避孕套基于自我报告的临床功能研究 |
China National Standards LF |
English PDF |
| GB/T 42242-2022 |
Space environment Radiation effects assessment of commercial off-the-sheLF (COTS) devices for low-orbit satellites {译} 空间环境 用于低轨道卫星的商业现货（COTS）器件的辐射效应评估 |
China National Standards LF |
English PDF |
| GB/T 20899.8-2022 |
Methods for chemical analysis of gold ores - Part 8: Determination of suLFur content {译} 金矿石化学分析方法 第8部分：硫量的测定 |
China National Standards LF |
English PDF |
| GB/T 7739.8-2022 |
Methods for chemical analysis of gold concentrates - Part 8: Determination of suLFur content {译} 金精矿化学分析方法 第8部分：硫量的测定 |
China National Standards LF |
English PDF |
| GB/T 5686.7-2022 |
Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of suLFur content Infrared absorption method and combustion neutralization titration method {译} 锰铁、锰硅合金、氮化锰铁和金属锰 硫含量的测定 红外线吸收法和燃烧中和滴定法 |
China National Standards LF |
English PDF |
| GB/T 12690.1-2022 |
Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides—Part 1: Determination of carbon and suLFur content—High frequency-infrared absorption method {译} 稀土金属及其氧化物中非稀土杂质化学分析方法 第1部分：碳、硫量的测定 高频-红外吸收法 |
China National Standards LF |
English PDF |
| GB/T 11987-2022 |
Surfactants - Industrial alkane suLFonates - Determination of total alkane sulfonate content {译} 表面活性剂 工业烷烃磺酸盐 总烷烃磺酸盐含量的测定 |
China National Standards LF |
English PDF |
| GB/T 15963-2022 |
Sodium dodecyl suLFate {译} 十二烷基硫酸钠 |
China National Standards LF |
English PDF |
| GB/T 13529-2022 |
Sodium Ethoxylated Alkyl SuLFate {译} 乙氧基化烷基硫酸钠 |
China National Standards LF |
English PDF |
| GB/T 20200-2022 |
Sodium α-alkenyl suLFonate {译} α-烯基磺酸钠 |
China National Standards LF |
English PDF |
| GB/T 42098-2022 |
Thin SeLF-Locking Nuts with Lug Plates for Aerospace {译} 航空航天用单耳托板薄自锁螺母 |
China National Standards LF |
English PDF |
| GB/T 42179-2022 |
MJ Thread Dodecagonal Spline SeLF-Locking Nuts for Aerospace {译} 航空航天用MJ螺纹十二角花键自锁螺母 |
China National Standards LF |
English PDF |
| GB/T 42094-2022 |
Swimming seLF-locking nuts for aerospace with MJ thread double lug support plate with countersunk head socket {译} 航空航天用带沉头窝的MJ螺纹双耳托板游动自锁螺母 |
China National Standards LF |
English PDF |
| GB/T 42095-2022 |
Swimming seLF-aligning self-locking nuts for MJ thread double-ear brackets for aerospace {译} 航空航天用MJ螺纹双耳托板游动自调心自锁螺母 |
China National Standards LF |
English PDF |
| GB/T 41946-2022 |
Rubber - Determination of total suLFur content - Ion chromatography {译} 橡胶 全硫含量的测定 离子色谱法 |
China National Standards LF |
English PDF |
| GB/T 42011-2022 |
Laboratory Animals General WeLFare {译} 实验动物 福利通则 |
China National Standards LF |
English PDF |
| GB/T 42174-2022 |
General Requirements for Social Work Services of Child WeLFare Institutions {译} 儿童福利机构社会工作 服务通用要求 |
China National Standards LF |
English PDF |
| GB/T 42194-2022 |
Social Work in Child WeLFare Agencies Terminology {译} 儿童福利机构社会工作 术语 |
China National Standards LF |
English PDF |
| GB 42302-2022 |
Respiratory Protection SeLF-priming filter escape respirator {译} 呼吸防护 自吸过滤式逃生呼吸器 |
China National Standards LF |
English PDF |
| GB 2890-2022 |
Respiratory protection seLF-priming filter gas mask {译} 呼吸防护 自吸过滤式防毒面具 |
China National Standards LF |
English PDF |
| GB/T 41711-2022 |
Determination of acid resistance, suLFur resistance and salt resistance of coatings on the inner wall of food metal containers {译} 食品金属容器内壁涂覆层抗酸性、抗硫性、抗盐性的测定 |
China National Standards LF |
English PDF |
| GB/T 12085.20-2022 |
Optics and photonics - Environmental test methods - Part 20: Humid air containing suLFur dioxide, hydrogen sulfide {译} 光学和光子学 环境试验方法 第20部分:含二氧化硫、硫化氢的湿空气 |
China National Standards LF |
English PDF |
| GB/T 41881-2022 |
Electronic grade suLFuric acid {译} 电子级硫酸 |
China National Standards LF |
English PDF |
| GB/T 41761-2022 |
Technical requirements for the whole life cycle of corrosion-resistant materials in wet desuLFurization system {译} 湿法脱硫系统耐蚀材料全生命周期技术要求 |
China National Standards LF |
English PDF |
| GB/T 42071-2022 |
WeLFare guidelines for culling animals in disease control {译} 疫病控制中扑杀动物的福利准则 |
China National Standards LF |
English PDF |
| GB/T 15246-2022 |
Microbeam Analysis Electron Probe Quantitative Analysis of SuLFide Minerals {译} 微束分析 硫化物矿物的电子探针定量分析方法 |
China National Standards LF |
English PDF |
| GB/T 6730.61-2022 |
Iron ore - Determination of carbon and suLFur content - High frequency combustion infrared absorption method {译} 铁矿石 碳和硫含量的测定 高频燃烧红外吸收法 |
China National Standards LF |
English PDF |
| GB/T 17934.4-2022 |
Printing technology - Process control of haLFtone color separation plates, proofs and production prints - Part 4: Publishing gravure printing {译} 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第4部分：出版凹印 |
China National Standards LF |
English PDF |
| GB/T 8039-2022 |
Determination method of total suLFur content in coking benzene products {译} 焦化苯类产品全硫含量的测定方法 |
China National Standards LF |
English PDF |
| GB/T 40479-2021 |
Dimensions and performance requirements of general-purpose haLF pallets 通用半托盘尺寸及性能要求 |
China National Standards LF |
English PDF |
| GB/T 40309-2021 |
Electrical seLF-balancing vehicle—Electromagnetic compatibility—Emission and immunity requirements 电动平衡车 电磁兼容 发射和抗扰度要求 |
China National Standards LF |
English PDF |
| GB/T 28907-2021 |
SuLFuric acid dew-point corrosion resistance steel plate and strip 耐硫酸露点腐蚀钢板和钢带 |
China National Standards LF |
English PDF |
| GB/T 26519.3-2021 |
PersuLFate for industrial use—Part 3:Ammonium persulfate for industrial use 工业过硫酸盐 第3部分：工业过硫酸铵 |
China National Standards LF |
English PDF |
| GB/T 26519.1-2021 |
PersuLFate for industrial use—Part 1:Sodium persulfate for industrial use 工业过硫酸盐 第1部分：工业过硫酸钠 |
China National Standards LF |
English PDF |
| GB/T 23940-2021 |
Analytical methods of persuLFate products for industrial use 工业过硫酸盐产品的分析方法 |
China National Standards LF |
English PDF |
| GB/T 15899-2021 |
Chemical reagent—Manganese suLFate monohydrate 化学试剂 一水合硫酸锰（硫酸锰） |
China National Standards LF |
English PDF |
| GB/T 15224.2-2021 |
Classification for quality of coal—Part 2: SuLFur content 煤炭质量分级 第2部分：硫分 |
China National Standards LF |
English PDF |
| GB/T 1615-2021 |
Carbon disuLFide for industrial use 工业二硫化碳 |
China National Standards LF |
English PDF |
| GB/T 26519.2-2021 |
PersuLFate for industrial use—Part 2:Potassium persulfate for industrial use 工业过硫酸盐 第2部分：工业过硫酸钾 |
China National Standards LF |
English PDF |
| GB/T 40128-2021 |
Surface chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimensional layered molybdenum disuLFide nanosheets 表面化学分析 原子力显微术 二硫化钼片层材料厚度测量方法 |
China National Standards LF |
English PDF |
| GB/T 40111-2021 |
Standard test method for fluorine,chlorine and suLFur in petroleum products—Combustion-ion chromatography 石油产品中氟、氯和硫含量的测定 燃烧-离子色谱法 |
China National Standards LF |
English PDF |
| GB/T 17934.8-2021 |
Graphic technology—Process control for the production of haLF-tone colour separations, proof and production prints—Part 8:Validation print processes working directly from digital data 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第8部分：直接使用数字数据的验证印刷品制作过程 |
China National Standards LF |
English PDF |
| GB/T 17934.7-2021 |
Graphic technology—Process control for the production of haLF-tone colour separations,proof and production prints—Part 7:Proofing processes working directly from digital data 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第7部分：直接使用数字数据的打样过程 |
China National Standards LF |
English PDF |
| GB/T 17934.2-2021 |
Graphic technology—Process control for the production of haLF-tone colour separations,proof and production prints—Part 2:Offset lithographic processes 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第2部分：平版胶印 |
China National Standards LF |
English PDF |
| GB/T 17934.1-2021 |
Graphic technology-Process control for the production of haLF-tone colour separations，proof and production prints-Part 1:Parameters and measurement methods 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第1部分：参数与测量方法 |
China National Standards LF |
English PDF |
| GB/T 2423.33-2021 |
Environmental testing - Part 2: Test methods - Test Kca: High concentration suLFur dioxid 环境试验 第2部分：试验方法 试验Kca：高浓度二氧化硫试验 |
China National Standards LF |
English PDF |
| GB/T 39769-2021 |
Determination of forms of suLFur in coke 焦炭中各种形态硫的测定方法 |
China National Standards LF |
English PDF |
| GB/T 7308.3-2021 |
Plain bearings—Thin-walled haLF bearings with or without flange—Part 3: Measurement of peripheral length 滑动轴承 有法兰或无法兰薄壁轴瓦 第3部分:周长测量 |
China National Standards LF |
English PDF |
| GB/T 7308.2-2021 |
Plain bearings—Thin-walled haLF bearings with or without flange—Part 2:Measurement of wall thickness and flange thickness 滑动轴承 有法兰或无法兰薄壁轴瓦 第2部分:轴瓦壁厚和法兰厚度测量 |
China National Standards LF |
English PDF |
| GB/T 7308.1-2021 |
Plain bearings—Thin-walled haLF bearings with or without flange—Part 1：Tolerances, design features and methods of test 滑动轴承 有法兰或无法兰薄壁轴瓦 第1部分:公差、结构要素和检验方法 |
China National Standards LF |
English PDF |
| GB/T 41107.2-2021 |
Destructive tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 2: SeLF-restraint tests 金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第2部分：自拘束试验 |
China National Standards LF |
English PDF |
| GB/T 10827.2-2021 |
Industrial trucks -- Safety requirements and verification -- Part 2: SeLF-propelled variable-reach trucks 工业车辆? 安全要求和验证? 第2部分：自行式伸缩臂式叉车 |
China National Standards LF |
English PDF |
| GB/T 41067-2021 |
Nanotechnologies -- Determination of suLFur, fluorine, chlorine and bromine content in graphene related powder -- Combustion ion chromatography method 纳米技术 石墨烯粉体中硫、氟、氯、溴含量的测定 燃烧离子色谱法 |
China National Standards LF |
English PDF |
| GB/T 41027-2021 |
Aluminum alloy MJ thread with small flange blind hole seLF locking insert for aviation 航空用MJ螺纹铝合金带小凸缘盲孔自锁镶嵌件 |
China National Standards LF |
English PDF |
| GB/T 17934.5-2021 |
Graphic technology—Process control for the production of haLF-tone colour separations, proofs and production prints—Part 5:Screen printing 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第5部分：网版印刷 |
China National Standards LF |
English PDF |
| GB/T 17934.3-2021 |
Graphic technology -- Process control for the production of haLF-tone colour separations, proofs and production prints -- Part 3: Coldset offset lithography on newsprint 印刷技术? 网目调分色版、样张和生产印刷品的加工过程控制? 第3部分：新闻纸冷固型平版胶印 |
China National Standards LF |
English PDF |
| GB/T 35212.3-2021 |
Analysis and evaluation methods of gas and solution and desuLFurization decarbonization and sulfur recovery for natural gas treating plant—Part 3: Technical requirements and analysis evaluation methods for sulfur recovery and tail gas catalysts 天然气处理厂气体及溶液分析与脱硫、脱碳及硫磺回收分析评价方法 第3部分：硫磺回收及尾气处理催化剂技术要求及分析评价方法 |
China National Standards LF |
English PDF |
| GB/T 40897-2021 |
Determination of alkali suLFides and alkaline earth sulfides in cosmetics—Methylene blue spectrophotometric method 化妆品中碱金属硫化物和碱土金属硫化物的测定 亚甲基蓝分光光度法 |
China National Standards LF |
English PDF |
| GB/T 19634-2021 |
In vitro diagnostic test systems—General technical requirements for blood-glucose monitoring systems for seLF-testing 体外诊断检验系统 自测用血糖监测系统通用技术条件 |
China National Standards LF |
English PDF |
| GB/T 40723-2021 |
Rubber—Determination the contents of total suLFur and total nitrogen — Automatic analyser method 橡胶 总硫、总氮含量的测定 自动分析仪法 |
China National Standards LF |
English PDF |
| GB/T 9142-2021 |
Specification of plastic-steel bilayer seLF-lubricating materials—Part 1：Running-in layer with modified PTFE tape 建筑施工机械与设备 混凝土搅拌机 |
China National Standards LF |
English PDF |
| GB/T 40559-2021 |
Lithium ion cells and batteries used in seLF-balancing vehicle—Safety requirements 平衡车用锂离子电池和电池组 安全要求 |
China National Standards LF |
English PDF |
| GB/T 40795.1-2021 |
Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous suLFate titration method 镧铈金属及其化合物化学分析方法 第1部分：铈量的测定 硫酸亚铁铵滴定法 |
China National Standards LF |
English PDF |
| GB/T 10457-2021 |
General requirement of plastic seLF-cling wrap film for keeping food fresh 食品用塑料自粘保鲜膜质量通则 |
China National Standards LF |
English PDF |
| GB/T 11060.10-2021 |
Natural gas—Determination of suLFur compounds—Part 10: Determination of sulfur compounds using gas chromatography method 天然气 含硫化合物的测定 第10部分：用气相色谱法测定硫化合物 |
China National Standards LF |
English PDF |
| GB/T 39521-2020 |
Tractors and machinery for agriculture—Auto-guidance systems for operator-controlled tractors and seLF-propelled machines—Safety requirements 农业拖拉机和机械 拖拉机和自走式机械的自动导航系统 安全要求 |
China National Standards LF |
English PDF |
| GB/T 39138.1-2020 |
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferrous suLFate 金镍铬铁硅硼合金化学分析方法 第1部分：金含量的测定 硫酸亚铁电位滴定法 |
China National Standards LF |
English PDF |
| GB/T 39142.1-2020 |
Specification of plastic-steel bilayer seLF-lubricating materials—Part 1：Running-in layer with modified PTFE tape 塑料－钢背二层粘接复合自润滑板材技术条件 第1部分：带改性聚四氟乙烯（PTFE）减摩层的板材 |
China National Standards LF |
English PDF |
| GB/T 19206-2020 |
Requirements and test methods for organic suLFur compounds used as odorants for natural gas 天然气用有机硫化合物加臭剂的要求和测试方法 |
China National Standards LF |
English PDF |
| GB/T 11060.8-2020 |
Natural gas—Determination of suLFur compounds—Part 8：Determination of total sulfur content by ultraviolet fluorescence method 天然气 含硫化合物的测定 第8部分：用紫外荧光光度法测定总硫含量 |
China National Standards LF |
English PDF |
| GB 1886.69-2016 |
National food safety standard - Food Additives - Asparagine phenylalanine methyl ester AcesuLFame acid + No.1 modification sheet 食品安全国家标准 食品添加剂 天门冬酰苯丙氨酸甲酯乙酰磺胺酸+《第1号修改单》 |
China National Standards LF |
English PDF |
| GB/T 38943.3-2020 |
Earth-moving machinery—Electrical safety of machines utilizing electric drives and related components and systems—Part 3:Particular requirements for seLF-powered machines 土方机械 使用电力驱动的机械及其相关零件和系统的电安全 第3部分：自行式机器的特定要求 |
China National Standards LF |
English PDF |
| GB/T 8704.6-2020 |
Ferrovanadium—Determination of silicon content—The suLFuric acid dehydration gralimetric method and the silicomolybdic blue photometric method 钒铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法 |
China National Standards LF |
English PDF |
| GB/T 8704.5-2020 |
Ferrovanadium—Determination of vanadium content—The ammonium ferrous suLFate titrimetric method and the potentiometric titrimetric method 钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法 |
China National Standards LF |
English PDF |
| GB/T 38732-2020 |
Surface active agents—Test methods of technical alkane suLFonates 表面活性剂 工业烷基磺酸盐试验方法 |
China National Standards LF |
English PDF |
| GB/T 31396.3-2020 |
Machine tools—Dimensions and geometric tests for seLF-centring chucks with two-piece jaws—Part 3:Power-operated chucks with serrated jaws 机床 分离爪自定心卡盘尺寸和几何精度检验 第3部分：梳齿配合型动力卡盘 |
China National Standards LF |
English PDF |
| GB/T 6324.10-2020 |
Test method of organic chemical products—Part 10: Determination of trace suLFur in organic liquid products—Ultraviolet fluorescence method 有机化工产品试验方法 第10部分：有机液体化工产品微量硫的测定 紫外荧光法 |
China National Standards LF |
English PDF |
| GB/T 4698.10-2020 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferrous suLFate titration and inductively coupled plasma atomic emission spectrometry（with vanadium） 海绵钛、钛及钛合金化学分析方法 第10部分：铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法（含钒） |
China National Standards LF |
English PDF |
| GB/T 38510-2020 |
Evaluation of seLF-sealing performance for tyres coated with self-sealing material 涂覆式刺扎自密封轮胎自密封性能评价 |
China National Standards LF |
English PDF |
| GB/T 38493-2020 |
Sensory analysis—Assessment (determination and verification) of the sheLF life of foodstuffs 感官分析 食品货架期评估（测评和确定） |
China National Standards LF |
English PDF |
| GB/T 39656-2020 |
Technical requirements for dredging system design of seLF-propelled trailing suction hopper dredger 自航耙吸挖泥船疏浚系统设计技术要求 |
China National Standards LF |
English PDF |
| GB/T 535-2020 |
Fertilizer Grade Ammonium SuLFate {译} 肥料级硫酸铵 |
China National Standards LF |
English PDF |
| GB/T 29401-2020 |
SuLFur coated urea (SCU) 硫包衣尿素 |
China National Standards LF |
English PDF |
| GB/T 39305-2020 |
Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,suLFate—Ion chromatography 再生水水质 氟、氯、亚硝酸根、硝酸根、硫酸根的测定 离子色谱法 |
China National Standards LF |
English PDF |
| GB/T 39284-2020 |
Treatment and disposal method for filter sludge from magnesium suLFate production process 硫酸镁生产滤泥的处理处置方法 |
China National Standards LF |
English PDF |
| GB/T 23937-2020 |
Sodium hydrosuLFide for industrial use 工业硫氢化钠 |
China National Standards LF |
English PDF |
| GB/T 8184-2020 |
Rhodium（Ⅲ） suLFate 硫酸铑 |
China National Standards LF |
English PDF |
| GB/T 3653.7-2020 |
Ferroboron—Determination of suLFur content—Infrared absorption method 硼铁 硫含量的测定 红外线吸收法 |
China National Standards LF |
English PDF |
| GB/T 335-2019 |
Non-seLF-indicating instrument 非自行指示秤 |
China National Standards LF |
English PDF |
| GB/T 3780.14-2019 |
Carbon black—Part 14：Determination of suLFur content 炭黑 第14部分：硫含量的测定 |
China National Standards LF |
English PDF |
| GB/T 38316-2019 |
Test method of explosive power for organic peroxides and seLF-reactive substances 有机过氧化物和自反应物质作功能力的试验方法 |
China National Standards LF |
English PDF |
| GB/T 38211-2019 |
SuLFuryl fluoride 硫酰氟 |
China National Standards LF |
English PDF |
| GB 38451-2019 |
Respiratory protection—SeLF-contained open-circuit compressed air breathing apparatus for escape 呼吸防护 自给开路式压缩空气逃生呼吸器 |
China National Standards LF |
English PDF |
| GB/T 38420-2019 |
Determination of bisphenol A migration in polycarbonate and polysuLFone materials in toys—High performance liquid chromatography-tandem mass spectrometry 玩具聚碳酸酯和聚砜材料中双酚A迁移量的测定 高效液相色谱-串联质谱法 |
China National Standards LF |
English PDF |
| GB/T 38395-2019 |
Coal tar—Determination of suLFur and nitrogen content 煤焦油 硫和氮含量的测定 |
China National Standards LF |
English PDF |
| GB/T 21896-2019 |
2-Naphthylamine-1，5-disuLFonic acid （sulphonic Tobias acid ） 2-萘胺-1，5-二磺酸（磺化吐氏酸） |
China National Standards LF |
English PDF |
| GB/T 38316-2019 |
Test method of explosive power for organic peroxides and seLF-reactive substances 有机过氧化物和自反应物质作功能力的试验方法 |
China National Standards LF |
English PDF |
| GB/T 37907-2019 |
Reclaimed water quality—Determination of suLFide and cyanide—Ion chromatography 再生水水质 硫化物和氰化物的测定 离子色谱法 |
China National Standards LF |
English PDF |
| GB/T 37785-2019 |
Flue gas desuLFurization gypsum 烟气脱硫石膏 |
China National Standards LF |
English PDF |
| GB/T 24583.1-2019 |
Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous suLFate titration method 钒氮合金 钒含量的测定 硫酸亚铁铵滴定法 |
China National Standards LF |
English PDF |
| GB/T 4333.7-2019 |
Ferrosilicon—Determination of suLFur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method 硅铁 硫含量的测定 红外线吸收法和色层分离硫酸钡重量法 |
China National Standards LF |
English PDF |
| GB/T 37321-2019 |
Chemical analysis methods of different suLFur forms in gypsum and gypsum products 石膏及石膏制品中形态硫化学分析方法 |
China National Standards LF |
English PDF |
| GB/T 37760-2019 |
Determination of perfluorooctanoic acid and perfluorooctane suLFonic acid in electronic and electrical products—Ultra high performance liquid chromatographic method with tandem mass spectrometry 电子电气产品中全氟辛酸和全氟辛烷磺酸的测定 超高效液相色谱串联质谱法 |
China National Standards LF |
English PDF |
| GB/T 37747-2019 |
Requirements of construction for seLF-elevating drilling units 自升式钻井平台建造质量要求 |
China National Standards LF |
English PDF |
| GB/T 37457-2019 |
Spudcan penetration technology of seLF-elevating drilling unit 自升式钻井平台插桩工艺 |
China National Standards LF |
English PDF |
| GB/T 37381-2019 |
Design guidelines for main hull structure of seLF-elevating drilling units 自升式钻井平台主体结构设计指南 |
China National Standards LF |
English PDF |
| GB/T 37353-2019 |
Design guidelines for drill floor structure of seLF-elevating drilling units 自升式钻井平台钻台结构设计指南 |
China National Standards LF |
English PDF |
| GB/T 37351-2019 |
Design guidelines for spudcan structure of seLF-elevating drilling units 自升式钻井平台桩靴结构设计指南 |
China National Standards LF |
English PDF |
| GB/T 37350-2019 |
Design guidelines for superstructure of seLF-elevating drilling units 自升式钻井平台上层建筑结构设计指南 |
China National Standards LF |
English PDF |
| GB/T 37349-2019 |
Design guidelines for cantilever structure of seLF-elevating drilling units 自升式钻井平台悬臂梁结构设计指南 |
China National Standards LF |
English PDF |
| GB/T 37348-2019 |
Design guidelines for deck loading plan of seLF-elevating drilling units 自升式钻井平台甲板载荷图设计指南 |
China National Standards LF |
English PDF |
| GB/T 37347-2019 |
Structure details for seLF-elevating drilling units 自升式钻井平台节点结构 |
China National Standards LF |
English PDF |
| GB/T 37339-2019 |
Design guidelines for leg structure of seLF-elevating drilling units 自升式钻井平台桩腿结构设计指南 |
China National Standards LF |
English PDF |
| GB/T 37335-2019 |
Design guidelines for structural full penetration weld of seLF-elevating drilling units 自升式钻井平台结构全焊透区域设计指南 |
China National Standards LF |
English PDF |
| GB/T 37331-2019 |
Design guidelines for structure material of seLF-elevating drilling units 自升式钻井平台结构材料设计细则 |
China National Standards LF |
English PDF |
| GB/T 37159.2-2019 |
Petroleum drilling and production equipment—Offshore seLF-elevating drilling unit—Part 2:Construction installation and commissioning acceptance 石油天然气钻采设备 海洋石油自升式钻井平台 第2部分：建造安装与调试验收 |
China National Standards LF |
English PDF |
| GB/T 17040-2019 |
Determination of suLFur in petroleum and petroleum products—Energy dispersive X-ray fluorescence spectrometry 石油和石油产品中硫含量的测定 能量色散X射线荧光光谱法 |
China National Standards LF |
English PDF |
| GB/T 37164-2018 |
Work performance requirements and evaluation method of auto-guidance systems for seLF-propelled agricultural machinery 自走式农业机械导航系统作业性能要求及评价方法 |
China National Standards LF |
English PDF |
| GB/T 29328-2018 |
Speicific configuration of power supply and seLF-emergency power supply for important power users 重要电力用户供电电源及自备应急电源配置技术规范 |
China National Standards LF |
English PDF |
| GB/T 37159.3-2018 |
Petroleum drilling and production equipment—Offshore seLF-elevating drilling unit—Part 3:Operation and surveys 石油天然气钻采设备-海洋石油自升式钻井平台-第3部分：运营检验 |
China National Standards LF |
English PDF |
| GB/T 37159.1-2018 |
Petroleum drilling and production equipment—Offshore seLF-elevating drilling unit—Part 1:Functional configuration and design requirements 石油天然气钻采设备-海洋石油自升式钻井平台-第1部分:功能配置和设计要求 |
China National Standards LF |
English PDF |
| GB/T 37069-2018 |
Rules for aLFalfa fall dormancy rate evaluation 苜蓿秋眠性分级评定 |
China National Standards LF |
English PDF |
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