T/SXAS 002-2019
GB/T 38349-2019
Determination of N-methyl pyrrolidone in rubber shoes and sports footwear
GB/T 18932.18-2003
Method for the determination of hydroxymethylfurfural in honey--HPLC-UV detection method
QB/T 5159-2017
Test method of artificialleather and synthetic leather-N-Methyl pyrrolidone content
DB34/T 2086-2014
GB/T 6609.18-2004
Chemical analysis methods and determination of physical performanceof alumina--Determination of sulfate content--N,N-dimethyl-P-phenylenediamine spectrophotometric method
SN/T 4945-2017
T/CPCIF 0249-2023
\u0413\u041e\u0421\u0422 34790-2021
Prepared (corrected) water for the manufacturing of alcoholic beverages. Determination of the content of hydrogen sulfide and sulfides by photometric method with N,N-dimethyl-p-phenylenediamine
EN 14881:2005