GB/T 4333.8-2022
Ferrosilicon—Determination of calcium content—Flame atomic absorption spectrometry (English Version)

Standard No.

GB/T 4333.8-2022

Language

Chinese, Available in English version

Release Date

2022

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 4333.8-2022

Replace

GB/T 4333.8-1988

Scope

This document specifies the determination of calcium content in ferrosilicon by flame atomic absorption spectrometry. This document applies to the determination of calcium content in ferrosilicon. Measuring range (mass fraction): 0.050%~2.50%.

GB/T 4333.8-2022 Referenced Document

• GB/T 12806 Laboratory glassware.One-mark volumetric flasks
• GB/T 12807 Laboratory glassware一Graduated pipettes
• GB/T 12808 Laboratory glass instrument single marked line pipette
• GB/T 4010 Ferroallys sampling and preparation of samples for chemical analysis
• GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
• GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 4333.8-2022 history

• 2022 GB/T 4333.8-2022 Ferrosilicon—Determination of calcium content—Flame atomic absorption spectrometry
• 1988 GB/T 4333.8-1988 Methods for chemical analysis of ferrosilicon--The atomic absorption spectrometric method for the determination of calcium content
• 0000 GB 4333.8-1984

GB/T 4333.8-2022 -All Parts