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农业用硫酸钾与工业用样?

农业用硫酸钾与工业用样?

2025-03-15 20:37:26

推荐回答（1个）

回答（1）：

　　

　　华民共家标准批准发布公告 2006第9号(总第96号)农业用硫酸钾标准号GB 20406-2006
技术要求：项目粉末状颗粒状优等品等品合格品优等品等品合格品氧化钾(K20)质量数/%≥ 50.0 50.0 45.0 50.0 50.0 40.0
氯离(Cl-)质量数/%≤ 1.0 1.5 2.0 1.0 1.5 2.0 水(H20)质量数/%≤ 0.5 1.5 3.0 0.5 1.5 3.0
游离酸(H2SO4计)质量数/%≤ 1.0 1.5 2.0 1.0 1.5 2.0
粒度(粒径1.00mm～4.75mm或3.35mm～5.60mm)/%≥ / / / 90 90 90 2006-03-14 批准 2006-12-01
实施

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