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ASTM D7995-2019 Standard Test Method for Total Water in Liquid Butane by Liquefied Gas Sampler and Coulomet...2023-06-27

DIN EN ISO 1183-1-2019 Plastics - Methods for determining the density of non-cellular plastics - Part 1: Im...2023-06-03

GB/T 4945-2002石油產(chǎn)品和潤(rùn)滑劑酸值和堿值測(cè)定法(顏色指示劑法)STANDARD test method for acid and base number of...2022-06-13

GB/T 40970-2021化妝品中氨含量的測(cè)定滴定法Determination of ammonia in cosmetics. Titration method...2022-03-14

ASTM D1492-2013用庫(kù)侖滴定法測(cè)定芳烴溴指數(shù)值的試驗(yàn)方法Standard Test Method for Bromine Index of Aromatic Hydr...2022-03-14

Measurement and Correlation of Equilibrium Data for Aqueous Two-phase System Ethanol+Water+K2HPO42020-10-22