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| 指標(biāo)名稱 | 指標(biāo) | |
| 一等品 | 二等品 | |
| 磷酸二氫鉀(KH2PO4)含量 (干基)，% ≥ | 98.0 | 97.0 |
| 水份% ≤ | 3.0 | 3.0 |
| Ph值 | 4.4-4.6 | 4.4-4.6 |
| 水不溶物，% ≤ | 0.3 | 0.5 |
| 氯化物(CI-)% ≤ | 0.2 | 0.2 |
| 鐵(Fe)，% ≤ | 0.003 | 0.003 |
| 砷(As)% ≤ | 0.005 | 0.005 |
| 重金屬(pb)，% ≤ | 0.005 | 0.005 |
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Factory Name: Shanghai Jinyuan Fine Chemical Factory
Factory Address: Xiaokunshan Town, Songjiang, China Zip Code: 201106
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