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DZ 0025-1991General technical conditions for open hole caliper (English PDF)

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Issued by

Ministry of Land and Resources

Level / Type

National · Mandatory

Issue date

December 9, 1991

Implementation date

July 1, 1992

Scope

DZ 0025-1991 (General technical conditions for open hole caliper) is available as an English-translated PDF.

DZ 0025-1991 — This standard specifies the use of geological exploration caliper of common technical requirements, test methods, inspection rules, marking, packaging, transportation and storage.

Test specimen standard applies to drilling (wells) deep within 2 O00m types of caliper measuring instruments.

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Document preview — DZ 0025-1991

National Standard of the People's Republic of China

Classification: N 91

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the use of geological exploration caliper of common technical requirements, test methods, inspection rules, marking, packaging, transportation and storage. Test specimen standard applies to drilling (wells) deep within 2 O00m types of caliper measuring instruments. Is all kinds of caliper design, production, testing and technical basis for the development of product standards.

Document data

Chinese classification (CCS): N91.

Estimated length of the Chinese original: 9,979 words.

Standards quoted by this document

GB 191; DZ 28.1; DZ 28.2; DZ 28.3; DZ 28.4; DZ 28.5; DZ 28.6; DZ 28.8; DZ 29.1; DZ 29.3; DZ 29.4; DZ 30; ZB D82002; ZB D82003; ZB D82005; DZ 0005

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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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