GB/T 39138.1-2020 Active National standards

GB/T 39138.1-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1:Determination of gold content—Potentiometric titration using ferrous sulfate

Publish Date: 2020-10-11 Implement Date: 2021-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 39138.1-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for precious metals and their alloys

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2020-10-11

Implement Date: 2021-09-01

Pages: 6 pages

Scope

This part of GB/T 39138 specifies the method for determining the gold content in gold-nickel-chromium-iron-silicon-boron alloys.
This part is applicable to the determination of the gold content in gold-nickel-chromium-iron-silicon-boron alloys. The determination range is 15.00%~30.00%.