GB/T 15076.3-1994
Methods for chemical analysis of tantalum and niobium-Determination of copper content (English Version)

Standard No.

GB/T 15076.3-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

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

Status

Be replaced 2020-01

Replace By

GB/T 15076.3-2019

Latest

GB/T 15076.3-2019

Replace

YB 942(11)-78

Scope

This standard specifies the determination method of copper content in tantalum and niobium. This standard applies to the determination of copper content in tantalum and niobium, and also applies to the determination of copper content in their hydroxides. Measuring range: 0.0002% to 0.06%.

GB/T 15076.3-1994 history

• 2019 GB/T 15076.3-2019 Methods for chemical analysis of tantalum and niobium—Part 3：Determination of copper content—Flame atomic absorption spectrometry
• 1994 GB/T 15076.3-1994 Methods for chemical analysis of tantalum and niobium-Determination of copper content

GB/T 15076.3-1994 -All Parts