GB/T 10512-2008
Determination of phosphorus content for nitrophosphate.Quinoline phosphomolybdate gravimetric method (English Version)

Standard No.

GB/T 10512-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

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

Latest

GB/T 10512-2008

Replace

GB/T 10512-1989

Scope

This standard specifies the determination of phosphorus content in nitrophosphate and potassium nitrate fertilizers by the quinoline phosphomolybdate gravimetric method. This standard applies to the determination of water-soluble phosphorus and available phosphorus in nitrophosphate fertilizers and potassium nitrate fertilizers produced by various processes.

GB/T 10512-2008 Referenced Document

• GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
• HG/T 2843 Chemical fertilezer products-standard volumetrie,standard,reagent and indicator solutions for chemical analysis

GB/T 10512-2008 history

• 2008 GB/T 10512-2008 Determination of phosphorus content for nitrophosphate.Quinoline phosphomolybdate gravimetric method
• 1989 GB/T 10512-1989 The determination of phosphorus content for nitrophosphate--Quinoline phosphomolybdate gravimetric method