GB/T 12085.20-2011Optics and optical instruments - Environmental test methods - Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide (English PDF)
光学和光学仪器 环境试验方法 第20部分：含二氧化硫、硫化氢的湿空气
GB/T 12085.20 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 12085.20-2022 | Optics and photonics - Environmental test methods - Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide | Valid |
| GB/T 12085.20-2011 | Optics and optical instruments - Environmental test methods - Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide | Obsolete |
GB/T 12085.20-2011 is obsolete. It has been replaced by GB/T 12085.20-2022. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
June 16, 2011
Implementation date
November 1, 2011
Scope
GB/T 12085.20-2011 is the English-translated version of 光学和光学仪器 环境试验方法 第20部分：含二氧化硫、硫化氢的湿空气.
GB/T 12085.20-2011 is the Chinese national standard "Optics and optical instruments - Environmental test methods - Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide".
It was issued on June 16, 2011 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on November 1, 2011. It is obsolete: it has been replaced by GB/T 12085.20-2022.
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Document preview — GB/T 12085.20-2011
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2011-06-16.
Date of implementation: 2011-11-01.
Status: obsolete, replaced by GB/T 12085.20-2022.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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Related Standards
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 12085.19-2011 — Optics and optical instruments -- Environmental test methods -- Part 19: Combined damp heat and low internal pressure
GB/T 12085.22-2022 — Optics and photonics - Environmental test methods - Part 22: Combined cold, dry heat or temperature change with bump or random vibration
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GB/T 12085.20-2011
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