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Database: 189759 (26 Oct 2025)
YB/T 4909.2-2021 English PDF
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YB/T 4909.2-2021
: (Analytical method of calcium-based desulfurizer for pretreatment of steelmaking water - Part 2: Determination of calcium fluoride content. Distillation-zirconium salt titration method)
Status: Valid
Standard ID
Contents [version]
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Standard Title (Description)
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YB/T 4909.2-2021
English
199
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(Analytical method of calcium-based desulfurizer for pretreatment of steelmaking water - Part 2: Determination of calcium fluoride content. Distillation-zirconium salt titration method)
Valid
YB/T 4909.2-2021
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Basic data
Standard ID
YB/T 4909.2-2021 (YB/T4909.2-2021)
Description (Translated English)
(Analytical method of calcium-based desulfurizer for pretreatment of steelmaking water - Part 2: Determination of calcium fluoride content. Distillation-zirconium salt titration method)
Sector / Industry
Ferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard
D52
Classification of International Standard
73.080
Word Count Estimation
9,917
Date of Issue
2021-03-05
Date of Implementation
2021-07-01
Issuing agency(ies)
Ministry of Industry and Information Technology
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