Gas Purity Units
Gas Purity Units, Total:32 items.
The international standard classification for "Gas Purity Units" includes: Gases for industrial application .
The Chinese standard classification for "Gas Purity Units" includes: Industrial gas and chemical gas .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 38521-2020 Gas analysis—Purity analysis and the treatment of purity data
- GB/T 38521-2025 Gas analysis—Purity analysis and the treatment of purity data
Group Standards of the People's Republic of China
- T/SBX 070-2022 Determination of Purity of Alkyl Biphenyl Liquid Crystal Monomers by Gas Chromatography
- T/SBX 044-2021 Determination of Purity of Terphenyl Liquid Crystal Monomers by Gas Chromatography
- T/SBX 041-2021 Determination of Purity of Tricyclic Alkyne Liquid Crystal Monomer by Gas Chromatography
Hebei Provincial Standard of the People's Republic of China
- DB13/T 5222-2020 Determination of Purity of Nematic Thermotropic Liquid Crystal Monomer by Gas Chromatography
South African Bureau of Standard
- CKS 106-1967 SPECIFICATION FOR NITROGEN, HIGH PURITY (LIQUID AND COMPRESSED GAS) (Metric Units)
Polski Komitet Normalizacyjny (PKN)
- PN Z01001-01-1991 Air purity protection Terminology and- units Terminology and units relating to aerosol and dust
- PN Z01001 Arkusz 02-1974 Air purity protection Terminology, definitions and units Terminology, definitions and units relating to the dust particie
- PN Z01001 Arkusz 00-1974 Air purity protection Terminology, definitions and units Introduction and scope of the standard
- PN Z01001 Arkusz 04-1974 Air purity protection Terminology, definitions and units Terminology, definitions and units relating to the characteristic quantities of particie separators and aerósols filters
- PN Z01001-11-1988 Air purity protection Terms, definitions and units Terms, definitions relatin to air-pollution sources
Gosstandart of Russia
- GOST R 50555-1993 Industrial purity. Classes of gases purity
- GOST 17216-2001 Industrial cleanliness. Grades of liquids purity
Danish Standards Foundation
- DANSK DS/ISO 19229:2019 Gas analysis – Purity analysis and the treatment of purity data
British Standards Institution (BSI)
- BS ISO 19229:2015 Gas analysis. Purity analysis and the treatment of purity data
- BS ISO 19229:2019 Gas analysis. Purity analysis and the treatment of purity data
Korean Agency for Technology and Standards (KATS)
- KS I ISO 19229-2017 Gas analysis — Purity analysis and the treatment of purity data
- KS I ISO 19229-2022 Gas analysis — Purity analysis and the treatment of purity data
- KS I ISO 19229-2017(2022) Gas analysis — Purity analysis and the treatment of purity data
- KS I ISO 19229:2017 Gas analysis — Purity analysis and the treatment of purity data
Association Francaise de Normalisation
- NF ISO 19229:2019 Gas Analysis - Purity Analysis and Purity Data Processing
- NF X20-104:2015 Gas analysis - Purity analysis and the treatment of purity data
- NF X20-104*NF ISO 19229:2019 Gas analysis - Purity analysis and the treatment of purity data
International Organization for Standardization (ISO)
- ISO 19229:2019 Gas analysis — Purity analysis and the treatment of purity data
- ISO 19229:2015 Gas analysis - Purity analysis and the treatment of purity data
GCC Standardization Organization
- GSO ISO 19229:2021 Gas analysis — Purity analysis and the treatment of purity data
Kingdom of Bahrain Testing and Metrology Directorate
- BH GSO ISO 19229:2022 Gas analysis — Purity analysis and the treatment of purity data
Ente Nazionale Italiano di Unificazione
- UNI ISO 19229:2025 Gas analysis — Purity analysis and the treatment of purity data
American Society for Testing and Materials (ASTM)
- ASTM D3465-21 Standard Guide for Purity of Monomeric Plasticizers by Gas Chromatography
- ASTM D3834-93 Test Method for Purity of Vinyl Chloride Monomer by Gas Chromatography
Swedish Institute for Standards
- SS-ISO 19229:2015 Gas analysis - Purity analysis and the treatment of purity data (ISO 19229:2015, IDT)
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