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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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