gb/t8151.1-1987

gb/t8151.1-1987, Total:3 items.

The international standard classification for "gb/t8151.1-1987" includes: Lead, zinc, tin and their alloys .

The Chinese standard classification for "gb/t8151.1-1987" includes: Heavy metals and their alloys analysis method .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 8151.1-2000 Methods for chemical analysis of zinc concentrates - Determination of zinc content
GB/T 8151.1-1987 Methods for chemical analysis of zinc concentrates The Na2 EDTA titrimetric method for the determination of zinc content
GB/T 8151.1-2012 Methods for chemical analysis of zinc concentrates—Part 1:Determination of zinc content—Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method