GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
YS/T 520.6-2007
Chemical analysis of gallium—Part 6:Determination of tin content—The salicylfluorone cetyltrimethylammonium bromide spectrophotometric method
GB/T 38349-2019
Determination of N-methyl pyrrolidone in rubber shoes and sports footwear
QB/T 5159-2017
Test method of artificialleather and synthetic leather-N-Methyl pyrrolidone content
DB34/T 2086-2014
GB/T 386-2021
Standard test method for cetane number of diesel fuel oil
YS/T 74.9-1994
GB/T 33298-2016
Standard test method for determining cetane number of diesel fuels—Airflow regulation
GB/T 13089-2020
Method for determination of oxazolidinethione in feeds
GB/T 33052-2016
Microporous functional membrane—Measurement for Porosity—Absorption method by cetane
GB/T 38409-2019
Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone(NMP) and N-ethyl-2-pyrrolidone (NEP) content
DB54/T 0321-2024
GB/T 386-2010
Standard test method for cetane number of diesel fuel oil
GB/T 35799-2018
Determination of sodium PCA in cosmetics—High performance liquid chromatography
GB/T 37363.1-2019
Determination of biocides content of coating materials—Part 1:Determination of isothiazolinones content
GB/T 43719-2024
Jewellery and precious metals—Determination of palladium—Gravimetry using dimethylglyoxime
GB/T 31924-2015
Nickel pig iron—Determination of nickel content—The dimethylglyoxime gravimetric method
GB/T 21933.1-2008
Ferronickel - Determination of nickel content - The dimethylglyoxime gravimetric method
QB/T 5430-2019
NB/SH/T 6035-2021
Standard test method for determination of derived cetane number (DCN) of diesel fuel oils—Ignition delay and combustion delay using a constant volume combustion chamber method