GSO ISO 7996:2017
ISO 7996:1985
Gulf Standard
Current Edition
·
Approved on
03 October 2017
Ambient air -- Determination of the mass concentration of nitrogen oxides -- Chemiluminescence method
GSO ISO 7996:2017 Files
English
9 Pages
Current Edition
Reference Language
USD
81.67
GSO ISO 7996:2017 Scope
This International Standard specifies a chemiluminescence method for the determination of the mass concentration of nitrogen oxides present in ambient air.
The method is applicable to the determination of the mass concentration of nitrogen monoxide present in ambient air up to approximately 12,5 mg/m^(3) and of nitrogen dioxide up to approximately 19 mg/m^(3) respectively11 at 25 °C and 101,3 kPa.
For interférants, see 6.6.
Best Sellers From Chemical and Textile Sector
GSO 1943:2024
Gulf Technical Regulation
Cosmetic Products – Safety Requirements of Cosmetics and Personal Care Products
GSO 2528:2024
Gulf Technical Regulation
Cosmetic products – Technical Regulation of Cosmetic and Personal Care Products Claims
GSO 151:2022
Gulf Standard
Synthetic Detergents –Household Synthetic Detergents Powder
GSO 2555:2021
Gulf Technical Regulation
General Safety Requirements of Household Detergents
Recently Published from Chemical and Textile Sector
GSO ISO 456:1994
ISO 456:1973
Gulf Standard
Surface active agents: Analysis of soaps - Determination of free caustic alkali
GSO ISO 1139:1994
ISO 1139:1973
Gulf Standard
Textile -designation of yarns.
GSO ISO 11610:2025
ISO 11610:2023
Gulf Standard
Protective clothing — Vocabulary
GSO ISO 18064:2025
ISO 18064:2022
Gulf Standard
Thermoplastic elastomers — Nomenclature and abbreviated terms