| 1. | Chemical reagent - potassium hydrogen phthalate 化学试剂邻苯二甲酸氢钾 |
| 2. | Ph basic line - potassium hydrogen phthalate Ph基准试剂苯二甲酸氢钾 |
| 3. | Working chemical - potassium hydrogen phthalate 工作基准试剂 |
| 4. | Primary chemical - potassium hydrogen phthalate 第一基准试剂 |
| 5. | Potassium hydrogen phthalate 邻苯二甲酸氢钾 |
| 6. | Potassium hydrogen phthalate 氢酞酸钾 |