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GB/T 12085.23-2026Optics and photonics - Environmental test methods - Part 23:Low pressure combined with cold, ambient temperature and dry or damp heat (English PDF)

光学和光子学环境试验方法第23部分：低压与低温、大气温度、高温或湿热综合试验

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

September 28, 2026

Implementation date

April 1, 2027

Scope

GB/T 12085.23-2026 is the English-translated version of 光学和光子学环境试验方法第23部分：低压与低温、大气温度、高温或湿热综合试验.

GB/T 12085.23-2026 is the Chinese standard "Optics and photonics - Environmental test methods - Part 23:Low pressure combined with cold, ambient temperature and dry or damp heat". Issued on 2026-09-28, in force from 2027-04-01.

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Document preview — GB/T 12085.23-2026

Foreword
About this standard
Related standards
Classification and status

1 Foreword

GB/T 12085.23-2026 was issued by SAMR; SAC on 28 September 2026 and has been in force since 1 April 2027.

It replaces the earlier edition GB/T 12085.23-2022.

It is one of 18 parts of the GB/T 12085 series.

2 About this standard

Sector: National Recommended

Standard type: recommended

Issued by: SAMR; SAC

English translation: about 15 pages (approximate)

3 Related standards

Other parts of this standard:

GB/T 12085.1-2022 — Part 1: Definitions, extent of testing

GB/T 12085.2-2022 — Part 2: Cold, heat and humidity

GB/T 12085.3-2022 — Part 3: Mechanical stress

GB/T 12085.4-2022 — Part 4: Salt mist

GB/T 12085.6-2022 — Part 6: Dust

GB/T 12085.7-2022 — Part 7: Resistance to drip or rain

GB/T 12085.8-2022 — Part 8: High internal pressure, low internal pressure, immersion

GB/T 12085.9-2022 — Part 9: Solar radiation and weathering

GB/T 12085.11-2022 — Part 11: Mould growth

GB/T 12085.12-2022 — Part 12: Contamination

GB/T 12085.14-2022 — Optical and photonics - Environmental test methods - Part 14: Dew, hoarfrost, ice

GB/T 12085.17-2022 — Part 17: Combined contamination, solar radiation

GB/T 12085.18-2011 — Optics and optical instruments -- Environmental test methods -- Part 18: Combined damp heat and low internal pressure

GB/T 12085.19-2011 — Optics and optical instruments -- Environmental test methods -- Part 19: Combined damp heat and low internal pressure

GB/T 12085.20-2022 — Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide

GB/T 12085.21-2011 — Optics and optical instruments -- Environmental test methods -- Part 21: Combined low pressure and ambient temperature or dry heat

GB/T 12085.22-2022 — Part 22: Combined cold, dry heat or temperature change with bump or random vibration

Other editions:

GB/T 12085.23-2022 (earlier edition)

4 Classification and status

Prefix GB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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