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    Product name Specifications Packing Unit price / yuan
    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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