GB/T 14949.2-2021
Manganese ores—Determination of nickel content—Flame atomic absorption spectrometric method (English Version)

Standard No.

GB/T 14949.2-2021

Language

Chinese, Available in English version

Release Date

2021

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 14949.2-2021

Replace

GB/T 14949.2-1994

Scope

This standard specifies the determination of nickel content by flame atomic absorption spectrometry. This standard is applicable to the determination of nickel content in manganese ore and manganese concentrate, the determination range: 0.005% ~ 1.0%.

GB/T 14949.2-2021 Referenced Document

• GB/T 2011 Method of sampling and sample preparation of manganese ores in bulk
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 7728 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods

GB/T 14949.2-2021 history

• 2021 GB/T 14949.2-2021 Manganese ores—Determination of nickel content—Flame atomic absorption spectrometric method
• 1994 GB/T 14949.2-1994 Manganese ores- Determination of nickel content

GB/T 14949.2-2021 -All Parts