GB/T 15076.11-2020
Methods for chemical analysis of tantalum and niobium—Part 11:Determination of arsenic,antimony,lead,tin and and bismuth contents in niobium—Direct current arc atomic emission spectrometry (English Version)

Standard No.

GB/T 15076.11-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

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

Latest

GB/T 15076.11-2020

Replace

GB/T 15076.11-1994

Scope

This part of GB/T15076 specifies the determination of arsenic, antimony, lead, tin and bismuth in niobium by DC arc atomic emission spectrometry. This section applies to the determination of arsenic, antimony, lead, tin and bismuth in niobium and niobium hydroxide, niobium oxide and niobium carbide. The measurement range is shown in Table 1. Table 1 Elements and determination range Elements arsenic, antimony, lead, tin and bismuth Determination range/% 0.0010~0.030 0.0004~0.030 0.0003~0.030 0.0001~0.030 2 Principle

GB/T 15076.11-2020 history

• 2020 GB/T 15076.11-2020 Methods for chemical analysis of tantalum and niobium—Part 11:Determination of arsenic,antimony,lead,tin and and bismuth contents in niobium—Direct current arc atomic emission spectrometry
• 1994 GB/T 15076.11-1994 Methods for chemical analysis of tantalum and niobium-Determination of arsenic antimony,lead,tin and bismuth contents in niobium

GB/T 15076.11-2020 -All Parts