GSO ISO 25705:2021

ISO 25705:2016
Gulf Standard   Current Edition · Approved on 01 July 2021

Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

GSO ISO 25705:2021 Files

GSO ISO 25705:2021 Scope

ISO 25705:2016 specifies methods for the determination of isobutylidene diurea (IBDU), Crotonylidene diurea (CDU) (method A) and methylene-urea oligomers (MU) (method B) in fertilizers using high-performance liquid chromatography (HPLC).

The method is applicable to all fertilizers which do not contain interfering organic compounds.

Best Sellers From Chemical and Textile Sector

GSO 1943:2024
 
Gulf Technical Regulation
Cosmetic Products – Safety Requirements of Cosmetics and Personal Care Products
GSO 151:2022
 
Gulf Standard
Synthetic Detergents –Household Synthetic Detergents Powder
GSO 2555:2021
 
Gulf Technical Regulation
General Safety Requirements of Household Detergents
GSO 575:2016
 
Gulf Standard
Facial tissue - paper

Recently Published from Chemical and Textile Sector

GSO 128:1990
 
Gulf Standard
METHODS OF TESTING FOR CRUDE PETROLEUM AND PETROLEUM PRODUCTS – DETERMINATION OF WATER IN PETROLEUM PRODUCTS AND BITUMINOUS MATERIALS (DISTILLATION METHOD)
GSO 126:1994
 
Gulf Standard
METHODS OF SAMPLING LUBRICATING OILS
GSO ISO 2808:2025
ISO 2808:2019 
Gulf Standard
Paints and varnishes — Determination of film thickness
GSO 2580:2025
 
Gulf Standard
Single Use - Disposable Plastic Tableware