GB/T 8573-2017
Determination of available phosphorus content for compound fertilizers (English Version)

Standard No.

GB/T 8573-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

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

Latest

GB/T 8573-2017

Replace

GB/T 8573-2010

Scope

This standard specifies the methods for the extraction and determination of available phosphorus content in compound fertilizers. This standard applies to the determination of available phosphorus content in phosphorus-containing compound (compound) fertilizers, blended fertilizers, and organic-inorganic compound fertilizers.

GB/T 8573-2017 Referenced Document

• GB/T 22923-2008 Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 8571 Preparation of laboratory samples for compound fertilizers
• HG/T 2843 Chemical fertilezer products-standard volumetrie,standard,reagent and indicator solutions for chemical analysis

GB/T 8573-2017 history

• 2017 GB/T 8573-2017 Determination of available phosphorus content for compound fertilizers
• 2010 GB/T 8573-2010 Determination of available phosphorus content for compound fertilizers
• 1999 GB/T 8573-1999 Determination of available phosphorus content for compound fertilizers