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YB/T 4724-2018Steel slag. Determination of silicon dioxide content. Perchloric acid dehydrate gravimetric analysis & silicon molybdenum blues photometry method (English PDF)

钢渣二氧化硅含量的测定高氯酸脱水重量-硅钼蓝光度法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 21, 2018

Implementation date

July 1, 2019

Scope

YB/T 4724-2018 is the English-translated version of 钢渣二氧化硅含量的测定高氯酸脱水重量-硅钼蓝光度法.

YB/T 4724-2018 — This standard specifies the measurement range, principle, equipment, reagents, sample preparation, analysis steps, calculation of results, test reports, etc. of the determination method of silica content in steel slag.

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Document preview — YB/T 4724-2018

National Standard of the People's Republic of China

ICS: 77.140.99
Classification: H 34
Replacing: YB/T 140-2009

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the measurement range, principle, equipment, reagents, sample preparation, analysis steps, calculation of results, test reports, etc. of the determination method of silica content in steel slag. This standard applies to the determination of silica content in steel slag, the measurement range (mass fraction): 5.00% ~ 30.00%.

Document data

International classification (ICS): 77.140.99.

Chinese classification (CCS): H34.

Estimated length of the Chinese original: 8,841 words.

Supersedes the earlier edition YB/T 140-2009��.

Standards quoted by this document

GB/T 2007.2; GB/T 6003.1; GB/T 6379.2; GB/T 6682; GB/T 8170; GB/T 12805; GB/T 12806; GB/T 12807; GB/T 12808; YB/T 804

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

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