| 1. | Photography chemicals - sodium citrate , dihydrate 摄影用化学药品.二水合柠檬酸钠
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| 2. | Chemical reagent - sodium dihydrogen phosphate , dihydrate 化学试剂磷酸二氢钠
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| 3. | Chemical reagent . trisodium citrate dihydrate 化学试剂二水合柠檬酸三钠
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| 4. | Chemical reagent . potassium fluoride dihydrate 化学试剂二水合氟化钾
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| 5. | Chemical reagent . copper chloride dihydrate 化学试剂二水合氯化铜
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| 6. | Potassium trihydrogen dioxalate dihydrate 二水合钾三氢草酸氢酯
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| 7. | Chemical reagent . sodium dichromate dihydrate 化学试剂.重铬酸钠
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| 8. | Lithium bromide solid lithium acetate , dihydrate 苯甲酸锂无水
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| 9. | Chemical reagent . sodium tartrate dihydrate 化学试剂.酒石酸钠
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| 10. | Chemical reagent ethylenediamine tetraacetic acid , disodium salt dihydrate 化学试剂乙二胺四乙酸二钠
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