This Document specifies the limit requirements, test methods and inspection rules for harmful elements contained in heavy non-ferrous metal concentrate products. This Document applies to heavy non-ferrous metal concentrate products.
Basic Data
Standard ID
GB/T 20424-2025 (GB/T20424-2025)
Description (Translated English)
The specification for limit on harmful element content of the heavy nonferrous metal concentrates products
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H62
Classification of International Standard
77.150.01
Word Count Estimation
10,115
Date of Issue
2025-02-28
Date of Implementation
2025-09-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
