GB/T 18994-2014Gases for electronic industry -- High purity chlorine (English PDF)
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Issued by
Standardization Administration of China
Level / Type
National · Recommended
Issue date
December 12, 2014
Implementation date
July 1, 2015
Scope
GB/T 18994-2014 (Gases for electronic industry -- High purity chlorine) is available as an English-translated PDF.
GB/T 18994-2014 — This standard specifies the technical requirements for high-purity chlorine, test methods, inspection rules, packaging, labeling, transportation and storage.
This standard applies to industrial liquid chlorine as raw material by physical adsorption processes to produce high-purity chlorine products. The products are mainly used for large-scale Field-scale integrated circuit technology, fiber optics, high temperature superconductivity, flat panel displays, solar energy.
Molecular formula. Cl2. Molecular Weight. 70.90 (according to 2009 international relative atomic mass calculation).
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Document preview — GB/T 18994-2014
National Standard of the People's Republic of China
- ICS
- 71.100.20
- Classification
- G 86
- Replacing
- GB/T 18994-2003
Issued by: Standardization Administration of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the technical requirements for high-purity chlorine, test methods, inspection rules, packaging, labeling, transportation and storage. This standard applies to industrial liquid chlorine as raw material by physical adsorption proces
Document data
International classification (ICS): 71.100.20.
Chinese classification (CCS): G86.
Estimated length of the Chinese original: 9,988 words.
Supersedes the earlier edition GB/T 18994-2003.
Standards quoted by this document
GB 190; GB/T 3723; GB 5099; GB/T 5832.3; GB 7144; GB 11984; GB 14193; GB 15258; GB 16804; GB/T 26571; GB/T 28726-2012
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
Referenced standards
Normative references
- GB 190Packing symbol of dangerous goods
- GB/T 3723Sampling of chemical products for industrial use. Safety in sampling
- GB 11984Technical specification for chlorine safety of chemical industrial enterprises
- GB 15258General rules for preparation of precautionary label for chemicals
- GB 16804Precautionary labels for gas cylinders
- GB/T 26571Specification for the shelf life of a specialty gas
GB 5099 · GB 7144 · GB 14193
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Related Standards
GB 11984-2024 — Technical specification for chlorine safety of chemical industrial enterprises
GB 15258-2009 — General rules for preparation of precautionary label for chemicals
GB 16804-2011 — Precautionary labels for gas cylinders
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GB/T 18994-2014
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