YB/T 4909.1-2021
Methods for analysis of calcium-based desulfurizers used for pretreatment of molten iron and steelmaking Part 1: Determination of silica content Perchloric acid dehydration gravimetric method (English Version)

Standard No.

YB/T 4909.1-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

工业和信息化部

Latest

YB/T 4909.1-2021

YB/T 4909.1-2021 history

• 2021 YB/T 4909.1-2021 Methods for analysis of calcium-based desulfurizers used for pretreatment of molten iron and steelmaking Part 1: Determination of silica content Perchloric acid dehydration gravimetric method