| 序号 | 项目 Item | 标准要求 Standard | 单位
Unit |
检验结果 Results | ||||||
| 1 | 性状 Characters | 白色结晶状粉末或颗粒
White crystal powder or granules |
\ | 白色结晶状颗粒 | ||||||
| 2 | 鉴别试验 Identification Test | 符合试验 Pass the Test | \ | 符合试验 | ||||||
| 3 | 溶液外观 Appearance of Solution | 符合试验 Pass the Test | \ | 符合试验 | ||||||
| 4 | 含量(以干物质计）
Assay（Anhydrous Substance) |
≥99.0% | % | 99.75 | ||||||
| 5 | 干燥失重 Dry Weightlessness | ≤6.0% | % | 5.67 | ||||||
| 6 | 草酸盐 Oxalate | ≤100PPM | PPM | ＜100 | ||||||
| 7 | 铅 Lead | ≤1PPM | PPM | ＜1 | ||||||
| 8 | 砷 Arsenic | ≤1PPM | PPM | ＜1 | ||||||
| 9 | 汞 Mercury | ≤1PPM | PPM | ＜1 | ||||||
| 10 | pH (5% Aqua Solution) | 7.5-9.0 | \ | 8.66 | ||||||
Crop Production & Protection
Potassium Citrate
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