GSO ISO 7408:2009

ISO 7408:1983
Gulf Standard   Current Edition · Approved on 17 October 2009

Fertilizers - Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide - Titrimetric method

GSO ISO 7408:2009 Files

English 5 Pages
Current Edition Reference Language
OMR 20.41

GSO ISO 7408:2009 Scope

This International Standard specifies a method for the determination of the ammoniacal nitrogen content of fertilizers containing other substances, such as urea or Urea-aldehyde condensates, which release ammonia in the presence of sodium hydroxide.

Best Sellers From Chemical and Textile Sector

OS GSO 1943:2024
GSO 1943:2024 
Omani Standard
Cosmetic Products – Safety Requirements of Cosmetics and Personal Care Products
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
OS GSO 2528:2024
GSO 2528:2024 
Omani Standard
Cosmetic products – Technical Regulation of Cosmetic and Personal Care Products Claims

Recently Published from Chemical and Textile Sector

GSO ASTM E2752:2026
ASTM E2752:25 
Gulf Standard
Standard Guide for Evaluation of Residual Effectiveness of Antibacterial Personal Cleansing Products
OS GSO EN 16274:2026
EN 16274:2021 
Omani Standard
Method for analysis of allergens - Quantification of an extended list of 57 suspected allergens in ready to inject fragrance materials by gas chromatography mass spectrometry
OS GSO 2815:2026
GSO 2815:2026 
Omani Standard
Cosmetic products – Guidelines on labeling requirements of fragrance allergens
OS GSO ASTM E2752:2026
ASTM E2752:25 
Omani Standard
Standard Guide for Evaluation of Residual Effectiveness of Antibacterial Personal Cleansing Products