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QB/T 4252-2019Valuable hardwood clock cases -- General requirements and test methods (English PDF)

深色名贵硬木钟壳一般要求和试验方法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

August 2, 2019

Implementation date

January 1, 2020

Scope

QB/T 4252-2019 is the English-translated version of 深色名贵硬木钟壳一般要求和试验方法.

QB/T 4252-2019 — This standard specifies the terms and definitions, nomenclature and classification, requirements and test methods of dark precious hardwood clock case (hereinafter referred to as ""clock case"").

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Document preview — QB/T 4252-2019

National Standard of the People's Republic of China

ICS: 39.040.20
Classification: Y 11
Replacing: QB/T 4252-2011

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 terms and definitions, nomenclature and classification, requirements and test methods of dark precious hardwood clock case (hereinafter referred to as ""clock case""). This standard applies to clock cases made of dark precious hardwoods.

Document data

International classification (ICS): 39.040.20.

Chinese classification (CCS): Y11.

Estimated length of the Chinese original: 9,921 words.

Supersedes the earlier edition QB/T 4252-2011.

Standards quoted by this document

GB/T 1931; GB/T 1933; GB/T 4893.1; GB/T 4893.4; GB/T 4893.7; GB/T 4893.9

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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