| CAS | 中文名称 | 英文名称 |
|---|---|---|
| 57-13-6 | 脲 | Urea |
| 87-02-5 | 2-氨基-5-萘酚-7-磺酸 | 7-Amino-4-Hydroxynaphthalene-2-Sulfonic Acid |
| 7447-40-7 | 氯化钾(精制) | Potassium Chloride |
| 7681-57-4 | 偏亚硫酸氢钠 | Sodium Metabisulphite |
| 7722-76-1 | 磷铵 | Ammonium Phosphate Monobasic |
| 7757-82-6 | 元明粉 | Detergent Salt Cake |
| 7783-28-0 | 磷酸氢二胺 | Phosphorus Icp Standard Solution Fluka |