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HJ 894-2017 水质可萃取性石油烃（C10-C40）的测定气相色谱法 water quality--Determination of extractable petroleu...2023-07-25

GB 23200.112-2018 食品安全国家标准植物源性食品中9种氨基甲酸酯类农药及其代谢物残留量的测定液相色谱-柱后衍生...2023-07-25

GB/T 39305-2020 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 Reclaimed water quality-Determi...2023-07-23

BS ISO 21045-2018 Tobacco and tobacco products. Determination of ammonia. Method using ion chromatographic...2023-07-23

DB44/T 540-2008 水产种苗中呋喃唑酮残留量的测定 ——液相色谱法 Determination of furazolidone residu...2023-07-21

BS ISO 21257-2018 Plastics. Polymer polyols for use in the production of polyurethane. Determination of th...2023-07-20

HJ 827-2017 水质氨基甲酸酯类农药的测定高效液相色谱-三重四级杆质谱法 Water quality--Determination of carbam...2023-07-18

HJ 1048-2019 水质 17种苯胺类化合物的测定液相色谱-三重四极杆质谱法 Water quality-Determination of 17 aniline...2023-07-16

ASTM D7823-2018 Standard Test Method for Determination of Low Level Phthalates in Poly (Vinyl Chloride) Pla...2023-07-15

ASTM D6581-2018 Standard Test Methods for Bromate,Bromide,Chlorate,and Chlorite in Drinking Water by Suppre...2023-07-15

BS ISO 16014-2-2019 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2部分:通用校准法 Pla...2023-07-14

GB 31658.3-2021 食品安全国家标准猪尿中巴氯酚残留量的测定液相色谱－串联质谱法 National food safety standard- ...2023-07-11

DIN EN ISO 3924-2019 Petroleum products – Determination of boiling range distribution – Gas chromatograph...2023-07-10

EN 1601-2017 Liquid petroleum products. Determination of organic oxygenate compounds and total organically...2023-07-09

BS ISO 19242-2015 橡胶用离子色谱法测定总含硫量 Rubber. Determination of total sulfur content by ion chromat...2023-07-08

GA/T 1657-2019 法庭科学圆珠笔字迹色痕检验液相色谱法 Forensic sciences-Examination methods for ball pen ink...2023-07-07

GB/T 41525-2022 玩具材料中可迁移六价铬的测定离子色谱法 Determination of migratable chromium (VI) in toy mat...2023-07-05

ASTM D7796-2017 用气相色谱法分析乙基叔丁醚的试验方法 Standard Test Method for Analysis of Ethyl tert-Butyl E...2023-07-04

DB44/T 570-2008 水体中孔雀石绿残留量的测定——液相色谱荧光法 Determination of malachite green resi...2023-07-03

DB32/T 3584-2019 水中铅-210的测定冠醚树脂色层法 Determination of lead-210 in water — Crown ether res...2023-06-24

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

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

BS ISO 22253-2019 Cigarettes. Determination of nicotine in total particulate matter from the mainstream sm...2023-06-14

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

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