YS/T 521.2-2019 Active Industry standards-Non-ferrous metals

YS/T 521.2-2019 Copper chemical analysis methods - Part 2: Determination of gold and silver content - Dry-wet and direct fire methods of fire assaying

Publish Date: 2019-08-02 Implement Date: 2020-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 521.2-2019

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for heavy metals and their alloys

ICS Name: Copper and copper alloys

Publish Date: 2019-08-02

Implement Date: 2020-01-01

Pages: 15 pages

Scope

This section is applicable to the determination of the gold and silver content in crude copper. The determination range is: gold, 2.00 g/t to 340.00 g/t; silver, 30.0 g/t to 10,300.0 g/t.