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SJ/T 3228.4-2016High purity quartz sand for electronic products - Part 4: Determination of silica (English PDF)

电子产品用高纯石英砂第4部分：二氧化硅的测定

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

January 15, 2016

Implementation date

June 1, 2016

Scope

SJ/T 3228.4-2016 is the English-translated version of 电子产品用高纯石英砂第4部分：二氧化硅的测定.

SJ/T 3228.4-2016 — High purity quartz sand for electronic products - Part 4: Determination of silica

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Document preview — SJ/T 3228.4-2016

National Standard of the People's Republic of China

Classification: L 90
Replacing: SJ 3228.4-1989

Issued by: Ministry of Industry and Information Technology

Document data1

Document data

Chinese classification (CCS): L90.

Estimated length of the Chinese original: 5,562 words.

Supersedes the earlier edition SJ 3228.4-1989.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

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