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ASTM D2712-2017 用气相色谱法测定丙烯浓缩物中痕量烃的试验方法 Standard Test Method for Determination of Hydro...2023-05-01

GB/T 38271-2019塑料聚苯乙烯(PS)和抗冲击聚苯乙烯(PS-I)中残留苯乙烯单体含量的测定气相色谱法Plastics--Determi...2023-04-24

ASTM E1863-2018Standard Test Method for Analysis of Acrylonitrile by Gas Chromatography2023-04-22

GB 23200.70-2016食品安全国家标准食品中三氟羧草醚残留量的测定液相色谱-质谱/质谱法National food safety standa...2023-04-22

ASTM D5303-2019用气相色谱法测定丙烯中痕量硫化羰的试验方法Standard Test Method for Trace Carbonyl Sulfide in ...2023-04-22

BS EN 62321-8-2017 Determination Of Certain Substances In Electrotechnical Products. Phthalates In Polymers ...2023-04-18

GB 31660.3-2019食品安全国家标准水产品中氟乐灵残留量的测定气相色谱法National food safety standard- Determin...2023-04-16

GB 23200.119-2021食品安全国家标准植物源性食品中沙蚕毒素类农药残留量的测定气相色谱法National food safety st...2022-10-24

GB 31657.1-2021食品安全国家标准蜂蜜和蜂王浆中氟胺氰菊酯残留量的测定气相色谱法National food safety standard...2022-10-24

GB 31656.6-2021食品安全国家标准水产品中丁香酚残留量的测定气相色谱-质谱法National food safety standard. Det...2022-10-24

GB 31656.7-2021食品安全国家标准水产品中氯硝柳胺残留量的测定液体色谱-串联质谱法National food safety standar...2022-10-24

GB/T 40955-2021化妆品中八甲基环四硅氧烷（D4）和十甲基环五硅氧烷（D5）的测定气相色谱法Determination of octamethylcyc...2022-10-25

GB/T 40950-2021化妆品中烷基(C12～C22)三甲基铵盐的测定高效液相色谱串联质谱法Determination of alkyl (C12～C22) tr...2022-10-25

GB/T 38478-2021虾青素旋光异构体含量的测定液相色谱法Determination of astaxanthin opticalisomers content—Li...2022-10-25

GB/T 41067-2021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Nanotechnologies. Determination o...2022-10-25

GB/T 41068-2021纳米技术石墨烯粉体中水溶性阴离子含量的测定离子色谱法Nanotechnologies—Determination of wate...2022-10-25

GB/T 41489-2022塑料聚酰胺气相色谱法测定ε-己内酰胺和ω-十二内酰胺Plastics—Polyamides—Determination of ε...2022-10-27

SN/T 1787-2006进出口密达中四聚乙醛的检测方法.气相色谱法Determination of the metaldehyde in meta for import a...2022-06-15

GB/T 24800.13-2009化妆品中亚硝酸盐的测定.离子色谱法Determination of nitrite in cosmetics by ion chromatograp...2022-06-15

SN/T 2380-2009石油产品中芳烃含量的测定高效液相色谱法Determination of aromatic hydrocarbon in petroleum prod...2022-06-14

SN/T 1766.2-2006含脂羊毛中农药残留量的测定.第2部分:有机氯和拟合成除虫菊酯农药的测定.气相色谱法Determination ...2022-06-14

SH/T 0720-2002汽油中含氧化合物测定法(气相色谱及氧选择性火焰离子化检测器法)Standard test method for determina...2022-06-13

GB/T 34270-2017饲料中多氯联苯与六氯苯的测定气相色谱法Determination of polychorinated biphenyls and hexachl...2022-06-13

GB/T 23710-2009饲料中甜菜碱的测定.离子色谱法Determination of betaine in feeds—Ion chromatography...2022-06-13

GB/T 23496-2009食品中禁用物质的检测.碱性橙染料.高效液相色谱法Determination of forbidden materials in foods—...2022-06-13

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