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DZ 57.13-1987Geological time instrumentation industry norm optical parts processing (English PDF)

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Issued by

Ministry of Land and Resources

Level / Type

National · Mandatory

Issue date

April 21, 1988

Implementation date

June 1, 1988

Scope

DZ 57.13-1987 (Geological time instrumentation industry norm optical parts processing) is available as an English-translated PDF.

DZ 57.13-1987 is the Chinese standard "Geological time instrumentation industry norm optical parts processing". Issued on 4/21/1988, in force from 6/1/1988.

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Document preview — DZ 57.13-1987

National Standard of the People's Republic of China

Classification: N02

[Preview only]
1 Scope
2 Normative References
2.1 Terms
3 Terms and Definitions
4 Overview
4.1 General requirements
5 Technical Requirements
6 Calibration conditions
6.1 Environmental conditions
6.2 Measurement standards and other equipment
7 Calibration items and calibration methods
7.1 Calibration Items
7.2 Calibration method
8 Expression of calibration results
9 Recalibration interval

1 Foreword

DZ 57.13-1987 was issued by Ministry of Land and Resources on 21 April 1988 and has been in force since 1 June 1988.

The DZ prefix, without a suffix, marks a mandatory standard: within its scope, compliance is required.

The document runs to 25 pages in English translation.

2 Scope Preview

DZ 57.13-1987 is filed under Chinese Standard Classification N02, in the field of instruments and meters.

This catalogue holds 42 other DZ standards without an ICS number.

In this catalogue, DZ standards carry edition years from 1981 to 2002.

3 About this standard

Sector: Geological Industry Standard

Issued by: Ministry of Land and Resources

English translation: about 25 pages (approximate)

Chinese original: about 37,358 characters

4 Related standards

Standards on related subjects:

GB/T 903-2019 — Colourless optical glass

GB/T 10586-2006 — Specification for damp heat testing chambers

5 Classification and status

Chinese Standard Classification (CCS): N 02

Prefix DZ: mandatory standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 25 pages — is available in the English PDF.

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