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    Product name Specifications Packing Unit price / yuan
    Ethylene glycol standard solution 5ml
    Ammonium acetate standard solution 50ml
    Nicotinic acid standard solution 50ml
    Butyl acetate standard solution 50ml
    Barium diphenylamine sulfonate saturated solution
    Anthracene standard solution 100ml
    Phenanthroline standard solution 100ml
    2.4-Xylenol standard solution 100ml
    2.4-Dichlorophenol standard liquid 100ml
    Cobalt dichloride standard solution 100ml
    Sodium oleate standard solution
    Sodium acetate-glacial acetic acid 0.1 mol/L 500ml
    Hydroxylamine hydrochloride standard solution
    Lead acetate standard solution 0.1 mol/L 500ml
    Magnesium dichloride standard solution
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