| 1. | Chemical reagents - disodium hydrogen phosphate dodecahydrote 化学试剂磷酸氢二钠 |
| 2. | Chemical reagent . di - potassium hydrogen phosphate thihydrate 化学试剂.磷酸氢二钾 |
| 3. | Chemical reagent - general rules for the determination of ph 化学试剂ph值测定通则 |
| 4. | Chemical reagent - potassium sodium tartrate tetrahydrate 化学试剂四水合酒石酸钾钠 |
| 5. | Chemical reagent - general rules for the gas chromatography 化学试剂气相色谱法通则 |
| 6. | Chemical reagent . hexaammonium heptamolybdate terahydrate 化学试剂四水合钼酸 |
| 7. | Chemical reagent - sodium dihydrogen phosphate , dihydrate 化学试剂磷酸二氢钠 |
| 8. | Chemical reagent - general rules for potentiometric titration 化学试剂电位滴定法通则 |
| 9. | Chemical reagent . disodium tetraborate decahydrate 化学试剂十水合四硼酸钠 |
| 10. | 3 - - 1 - chemical reagent isoamyl alcohol 3 - methy - 1 - butanol 化学试剂.异戊醇 |