This document specifies the method for the determination of free ammonia and ammonium ions in methanol for industrial use by ion chromatography. This document applies to the determination of free ammonia and ammonium ions in methanol for industrial use. When the injection volume is 50 μL, the lower limit of determination is 0.01 mg/L.
Basic Data
Standard ID
GB/T 40395-2021 (GB/T40395-2021)
Description (Translated English)
Determination of ammonium in methanol for industrial use - Ion chromatography
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
G16
Word Count Estimation
10,152
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
