GB/T 2441.9-2010
Determination of urea-Part 9:Methylenediurea content-Spectrophotometric method (English Version)

Standard No.

GB/T 2441.9-2010

Language

Chinese, Available in English version

Release Date

2010

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 2441.9-2010

Replace

GB/T 2441.9-2001

Scope

This part of GB/T 2441 stipulates the determination of methylene diurea content in urea by the method of naphthalene disulfonic acid disodium salt (chromotropic acid). This section applies only to the determination of a small amount of methylene diurea in urea.

GB/T 2441.9-2010 Referenced Document

• HG/T 2843 Chemical fertilezer products-standard volumetrie,standard,reagent and indicator solutions for chemical analysis

GB/T 2441.9-2010 history

• 2010 GB/T 2441.9-2010 Determination of urea-Part 9:Methylenediurea content-Spectrophotometric method
• 2001 GB/T 2441.9-2001 Determination of Urea-Determination of methylenediurea content-Spectrophotometric method

GB/T 2441.9-2010 -All Parts