This document specifies the determination of carbon content in manganese ores by gravimetric method and infrared absorption method. This document applies to the determination of carbon content in manganese ores. Determination range (mass fraction): 0.02% ~ 5.00% for Method I; 0.02% ~ 9.00% for Method II.
Basic Data
Standard ID
GB/T 14949.11-2021 (GB/T14949.11-2021)
Description (Translated English)
Manganese ores - Determination of carbon content - Gravimetric method and infrared absorption method
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
D32
Word Count Estimation
13,128
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
