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GB 31658.15-2021 食品安全国家标准动物性食品中赛拉嗪及代谢物2,6－二甲基苯胺残留量的测定液相色谱－串联质谱法 Nat...2023-06-23

DIN EN ISO 17226-1-2019 Leather - Chemical determination of formaldehyde content - Part 1: Method using hig...2023-06-23

BS EN ISO 12010-2014 Water quality. Determination of short-chain polychlorinated alkanes (SCCPs) in water. ...2023-06-21

HJ 1076-2019 环境空气氨、甲胺、二甲胺和三甲胺的测定离子色谱法 Ambient air--Determination of ammonia, methy...2023-06-18

BS ISO 20633-2015 婴幼儿配方奶粉和成人营养品用正相高性能液相色谱法测定维生素E和维生素A Infant formula and a...2023-06-16

ASTM D8133-2017 用溶剂萃取、气相色谱法/质谱分析法测定聚氯乙烯塑料中低水平受限制邻苯二甲酸盐的方法 Standard T...2023-06-14

ASTM D8086-2020 Standard Test Method for Determination of Methanol and Ethanol in Electrical Insulating Liq...2023-06-14

DB44/T 543-2008 水产种苗中氯霉素残留量的测定气相色谱法 Determination of chloramphenicol residue in fishery s...2023-06-12

ASTM D7359-2018 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and T...2023-06-10

GB/T 36214.5-2018 塑料体积排除色谱法测定聚合物的平均分子量和分子量分布第5部分：光散射法 Plastics-Determinati...2023-06-09

ASTM D5135-2021 Standard Test Method for Analysis of Styrene by Capillary Gas Chromatography2023-06-06

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 octamethylc...2023-06-01

GB/T 40460-2021 肥料中植物生长调节剂的测定气相色谱法 Determination of plant growth regulators in fertilizers...2023-06-01

BS ISO 16014-3-2019 塑料使用尺寸排除色层分离法测定聚合物的平均分子重量和分子重量分布第3部分:低温法 Plastic...2023-05-31

GB 23200.67-2016 食品安全国家标准食品中炔苯酰草胺残留量的测定气相色谱—质谱法 National food safety s...2023-05-25

GB 23200.17-2016 食品安全国家标准水果和蔬菜中噻菌灵残留量的测定液相色谱法 National food safety standards- ...2023-05-16

BS EN 17134-2019 Textiles and textile products. Determination of certain preservatives, method using liqui...2023-05-13

DIN 38407-44-2018 German standard methods for the examination of water, waste water and sludge - Jointly de...2023-05-10

ASTM D7883-2020 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purifi...2023-05-08

BS EN ISO 21253-1-2019 Water quality. Multi-compound class methods. Criteria for the identification of tar...2023-05-07

GB/T 38216.2-2019 钢渣氟和氯含量的测定离子色谱法 Steel slag—Determination of fluoride content and ch...2023-05-07

BS ISO 17280-2015 表面活性剂用气相色谱法测定从环氧乙烷得到的表面活性剂中1,4-二恶烷残余物 Surface active age...2023-05-05

BS ISO 20635-2018 Infant formula and adult nutritionals. Determination of vitamin C by (ultra) high perfor...2023-05-04

HJ 895-2017 水质甲醇和丙酮的测定顶空/气相色谱法 Water quality--Determination of methanol and acetone--Head...2023-05-03

BS EN 17132-2019 Textiles and textile products. Determination of Polycyclic Aromatic Hydrocarbons (PAH), m...2023-05-01

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