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              Three kinds of mixed solution of calcein 50ml
              Phenolphthalein standard liquid 100ml
              Chlorite standard solution 50ml
              Sodium acetate standard solution 50ml
              Sodium oleate standard solution 50ml
              Sodium acetate-glacial acetic acid standard solution 50ml
              Hydroxylamine nicotinate standard solution 50ml
              Lead acetate standard solution 500ml
              Amyl acetate standard solution 5ml
              Zinc acetate standard solution 5ml
              Isopropanol hydrochloride standard solution 50ml
              Ethyl acetate standard solution 50ml
              Perlin's reagent I 250ml
              Perlin's reagent Ⅱ 250ml
              Ninhydrin hydrate chromogenic solution 100ml
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