GB/T 40374-2021
Hardmetals—Determination of lead and cadmium content—Flame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometry (English Version)

Standard No.

GB/T 40374-2021

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 40374-2021

Scope

This document specifies the determination of lead and cadmium in cemented carbide by flame atomic absorption spectrometry and inductively coupled plasma emission spectrometry. This document is applicable to hard alloys with lead and cadmium content between 0.0001% (mass fraction) and 0.1% (mass fraction).

GB/T 40374-2021 Referenced Document

• ISO 385 Laboratory glassware - Burettes
• ISO 648 Laboratory glassware - Single-volume pipettes

GB/T 40374-2021 history

• 2021 GB/T 40374-2021 Hardmetals—Determination of lead and cadmium content—Flame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometry