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QB/T 4820-2015pH-indicator base paper (English PDF)

pH试纸原纸

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

April 30, 2015

Implementation date

October 1, 2015

Scope

QB/T 4820-2015 is the English-translated version of pH试纸原纸.

QB/T 4820-2015 — pH-indicator base paper

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Document preview — QB/T 4820-2015

National Standard of the People's Republic of China

ICS: 85.06
Classification: Y 32

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 pH test paper base paper requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to the manufacture and processing of paper used pH paper.

Document data

International classification (ICS): 85.06.

Chinese classification (CCS): Y32.

Estimated length of the Chinese original: 5,528 words.

Standards quoted by this document

GB/T 450; GB/T 451.1; GB/T 451.2; GB/T 451.3; GB/T 461.1; GB/T 462; GB/T 465.2; GB/T 742; GB/T 1541; GB/T 1545- 2008; GB/T 2828.1; GB/T 7974; GB/T 10342; GB/T 12914

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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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