China methylene GB Standards English PDF List

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China "methylene" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 11060.2-2023	Natural gas - Determination of sulfur compounds - Part 2: Determination of hydrogen sulfide content by the methylene blue method 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 methylene	English PDF
GB/T 25254-2022	Polytetramethylene ether glycol (PTMEG) for industrial use 工业用聚四亚甲基醚二醇(PTMEG)	China National Standards methylene	English PDF
GB/T 39882-2021	Examination methods for methylene dioxymetham phetamine in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中二亚甲基双氧安非他明检验气相色谱和气相色谱-质谱法	China National Standards methylene	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 methylene	English PDF
GB/T 40907-2021	Methods for the determination of prohibited substances in furniture products and related materials -- 2, 4-diaminotoluene and 4, 4'-methylenedianiline 家具产品及其材料中禁限用物质测定方法? 2,4-二氨基甲苯、4，4’-二氨基二苯甲烷	China National Standards methylene	English PDF
GB/T 22271.2-2021	Plastics -- Polyoxymethylene(POM) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties 塑料聚甲醛（POM）模塑和挤出材料第2部分：试样制备和性能测定	China National Standards methylene	English PDF
GB/T 22271.1-2021	Plastics -- Polyoxymethylene(POM) moulding and extrusion materials -- Part 1: Designation system and basis for specification 塑料聚甲醛（POM）模塑和挤出材料第1部分：命名系统和分类基础	China National Standards methylene	English PDF
GB/T 38592-2020	Determination of 4,4’-methylene-bis(2-chloroaniline) in textile dyeing and finishing auxiliaries 纺织染整助剂产品中4,4’-亚甲基双(2-氯苯胺)的测定	China National Standards methylene	English PDF
GB/T 39302-2020	Reclaimed water quality—Determination of anionic surfactants—methylene blue spectrophotometric method 再生水水质阴离子表面活性剂的测定亚甲蓝分光光度法	China National Standards methylene	English PDF
GB/T 37042-2018	Hexamethylene diisocyanate 六亚甲基二异氰酸酯	China National Standards methylene	English PDF
GB/T 33317-2016	Plastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,perchloric acid method and hydrochloric acid method 塑料酚醛树脂六次甲基四胺含量的测定凯氏定氮法、高氯酸法和盐酸法	China National Standards methylene	English PDF
GB 31604.43-2016	National Food Safety Standard-Food contact materials and products-Determination of migration amount of ethylenediamine and hexamethylene diamine 食品安全国家标准食品接触材料及制品乙二胺和己二胺迁移量的测定	China National Standards methylene	English PDF
GB/T 32696-2016	Photography—Determination of residual thiosulfate and other related chemicals in processed photographic materials—Methods using iodine-amylose,methylene blue and silver sulfide 摄影已加工过的摄影材料上残留的硫代硫酸盐和其它相关的化学品的测定方法碘直链淀粉、亚甲基蓝和硫化银法	China National Standards methylene	English PDF
GB/T 22271.3-2016	Plastics—Polyoxymethylene(POM) moulding and extrusion materials—Part 3: Requirements for general materials 塑料聚甲醛（POM）模塑和挤塑材料第3部分：通用产品要求	China National Standards methylene	English PDF
GB/T 13658-2015	Polymethylene polyphenylene isocyanate 多亚甲基多苯基异氰酸酯	China National Standards methylene	English PDF
GB 1886.99-2015	National Food Safety Standard-Food Additives-L-α-aspartyl-N- (2,2,4,4-tetramethyl-3-sulfenyltrimethylene) 食品安全国家标准食品添加剂 L-α-天冬氨酰-N-（2,2,4,4-四甲基-3-硫化三亚甲基）	China National Standards methylene	English PDF
GB/T 1400-2014	Chemical reagent―Hexamethylene tetramine 化学试剂六次甲基四胺	China National Standards methylene	English PDF
GB/T 29640-2013	Plastics - Glass fiber reinforced poly(decamethylene terephthalamide) compound 塑料玻璃纤维增强聚对苯二甲酰癸二胺	China National Standards methylene	English PDF
GB 29438-2012	The norm of energy consumption per unit product of polyoxymethylene 聚甲醛单位产品能源消耗限额	China National Standards methylene	English PDF
GB/T 27812-2011	Water treatment chemicals - Polyamino Polyether methylene Phosphonate (PAPEMP) 水处理剂多氨基多醚基亚甲基膦酸(PAPEMP)	China National Standards methylene	English PDF
GB/T 25254-2010	Poly-(tetra methylene ether glycol )（PTMEG）for industrial 工业用聚四亚甲基醚二醇(PTMEG)	China National Standards methylene	English PDF
GB/T 2441.9-2010	Determination of urea - Part 9: methylenediurea content - Spectrophotometric method 尿素的测定方法第9部分：亚甲基二脲含量分光光度法	China National Standards methylene	English PDF
GB/T 12009.3-2009	Plastics - Polymethylene polyphenyl isocyanate - Part 3: Determination of viscosity 塑料多亚甲基多苯基异氰酸酯第3部分：黏度的测定	China National Standards methylene	English PDF
GB/T 23296.26-2009	Food contact materials - Polymer - Determination of formaldehyde and hexamethylenetetramine in food simulants - Spectrophotometry 食品接触材料高分子材料食品模拟物中甲醛和六亚甲基四胺的测定分光光度法	China National Standards methylene	English PDF
GB/T 11060.2-2008	Natural gas - Determination of sulfur compound - Part 2: Determination of hydrogen sulfide content by methylene blue method 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 methylene	English PDF
GB/T 22591-2008	Water treatment chemicals - Bis-hexamethylene ariamine penta-methylene phosphonic acid 水处理剂双1,6-亚己基三胺五亚甲基膦酸	China National Standards methylene	English PDF
GB/T 22271.2-2008	Plastics - Polyoxymethylene (POM) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties 塑料聚甲醛（POM）模塑和挤塑材料第2部分：试样制备和性能测定	China National Standards methylene	English PDF
GB/T 22271.1-2008	Plastics - Polyoxymethylene(POM) moulding and extrusion materials - Part 1: Designation system and basis for specifications 塑料聚甲醛（POM）模塑和挤塑材料第1部分：命名系统和分类基础	China National Standards methylene	English PDF
GB/T 3654.6-2008	Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method，methylene blue photometric method and infrared absorption method 铌铁硫含量的测定燃烧碘量法、次甲基蓝光度法和红外线吸收法	China National Standards methylene	English PDF
GB/T 223.67-2008	Iron, steel and alloy - Determination of sulfur content -methylene blue spectrophotometric method 钢铁及合金硫含量的测定次甲基蓝分光光度法	China National Standards methylene	English PDF
GB/T 4117-2008	methylene chloride for industrial use 工业用二氯甲烷	China National Standards methylene	English PDF
GB/T 7702.6-2008	Test method for granular activated carbon from coal - Determination of methylene blue adsorption 煤质颗粒活性炭试验方法亚甲蓝吸附值的测定	China National Standards methylene	English PDF
GB 18533-2001	Occupational exposure limit for polymethylene polyphenyl isocyanate(PMPPI) in the air of workplace 车间空气中多次甲基多苯基多异氰酸酯职业接触限值	China National Standards methylene	English PDF
GB/T 12496.10-1999	Test methods of wooden activated carbon--Determination of methylene blue adsorption 木质活性炭试验方法亚甲基蓝吸附值的测定	China National Standards methylene	English PDF
GB/T 9015-1998	Hexamethylene tetramine for industrial use 工业六次甲基四胺	China National Standards methylene	English PDF
GB/T 4698.6-1996	Sponge titanium，titanium and titanium alloys--Determination of boron content--Extraction-methylene blue spectrophotometric method 海绵钛、钛及钛合金化学分析方法次甲基蓝萃取分光光度法测定硼量	China National Standards methylene	English PDF
GB/T 16489-1996	Water quality--Determination ofsulfide--methylene blue spectrophotometric method 水质硫化物的测定亚甲基蓝分光光度法	China National Standards methylene	English PDF
GB/T 16079-1995	Workplace air--Determination of methylene chloride--Direct injection gas chromatographic method 车间空气中二氯甲烷的直接进样气相色谱测定方法	China National Standards methylene	English PDF
GB/T 13658-1992	Polymethylene polyphenylene isocyanate 多亚甲基多苯基异氰酸酯	China National Standards methylene	English PDF
GB/T 12938-1991	Determination of thiosulphate and other related residual chemicals in processed photographic materials--Iodine-amylose，methylene blue and silver sulphide densito-metric methods 已加工的摄影材料中硫代硫酸盐及其他相关化学残留物的测定方法碘-直链淀粉法、亚甲蓝法和硫化银密度法	China National Standards methylene	English PDF
GB/T 12009.4-1989	Polymethylene polyphenyl isocyanate--Determination of isocyanate content 多亚甲基多苯基异氰酸酯中异氰酸根含量测定方法	China National Standards methylene	English PDF
GB/T 11742-1989	Standard method for hygienic examination of hydrogen sulfide in air of residential areas--methylene blue spectrophotometric method 居住区大气中硫化氢卫生检验标准方法亚甲蓝分光光度法	China National Standards methylene	English PDF
GB/T 7494-1987	Water quality--Determination of anionic surfactants--methylene blue spectrophotometric method 水质阴离子表面活性剂的测定亚甲蓝分光光度法	China National Standards methylene	English PDF

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