GB/T 39138.2-2020
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2：Determination of nickel content—Dimethylglyoxime gravimetric method (English Version)

Standard No.

GB/T 39138.2-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 39138.2-2020

Scope

This part of GB/T 39138 specifies the method for determination of nickel content in gold-aluminum-chromium-iron-silicon-boron alloy. This section applies to the determination of nickel content in gold nickel-chromium-iron-silicon-boron alloy. Measuring range: 60.00 to 80.00 and discount.

GB/T 39138.2-2020 history

• 2020 GB/T 39138.2-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2：Determination of nickel content—Dimethylglyoxime gravimetric method

GB/T 39138.2-2020 -All Parts