GB/T 42276-2022
Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method (English Version)

Standard No.

GB/T 42276-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

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

Latest

GB/T 42276-2022

Scope

This document describes an ion chromatographic method for the determination of fluoride and chloride ions in silicon nitride powders. This document is applicable to the determination of fluoride ion and chloride ion content in silicon nitride powder, and the test range is 0.0500mg/g~0.600mg/g.

GB/T 42276-2022 Referenced Document

• GB/T 14666 Terms for analytical chemistry
• GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
• GB/T 6682 Water for analytical laboratory use.Specification and test methods

GB/T 42276-2022 history

• 2022 GB/T 42276-2022 Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method