T/QAS 022-2020
Determination of Phosphorus and Potassium in Organic Fertilizers by Inductively Coupled Plasma Emission Spectrometry (English Version)

Standard No.

T/QAS 022-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Group Standards of the People's Republic of China

Latest

T/QAS 022-2020

Scope

This document specifies the principles, reagents, instruments and equipment, sampling, sample preparation, test steps, test data processing and precision for the determination of phosphorus and potassium content in organic fertilizers by inductively coupled plasma emission spectrometry. This document is applicable to the determination of phosphorus and potassium content in organic fertilizers.

T/QAS 022-2020 history

• 2020 T/QAS 022-2020 Determination of Phosphorus and Potassium in Organic Fertilizers by Inductively Coupled Plasma Emission Spectrometry