This document describes the methods for determining the calcium, magnesium, and sulfur content in compound fertilizers. This document applies to the determination of calcium, magnesium, and sulfur content in compound fertilizers. This document may be a reference for the determination of calcium, magnesium, and sulfur content in other fertilizers.
Basic Data
Standard ID
GB/T 19203-2026 (GB/T19203-2026)
Description (Translated English)
Determination of calcium, magnesium and sulphur content for compound fertilizers
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
G20
Classification of International Standard
65.080
Word Count Estimation
14,151
Date of Issue
2026-02-27
Date of Implementation
2026-09-01
Older Standard (superseded by this standard)
GB/T 19203-2003
Issuing agency(ies)
State Administration for Market Regulation, Standardization Administration of China
