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    Product name Specifications Packing Unit price / yuan
    Dichloroethane standard solution 100ppm 5ml
    Dichloroethylene standard solution 100mg/L 2ml
    4.6-Dinitroo-cresol standard solution CP 100g
    3.5 dinitrosalicylic acid 1ug/ml 5ml
    Waste scavenger 250g 250g
    Creatinine standard solution 1mg/ml
    Metal mixed standard liquid
    Potassium sodium tartrate standard solution
    Basic nitrogen oil standard liquid 1ug/g 5ml
    Basic nitrogen oil standard liquid 10ug/g 5ml
    Basic nitrogen oil standard liquid 50ug/g 5ml
    Basic nitrogen oil standard liquid 100ug/g 5ml
    Basic nitrogen oil standard liquid 500ug/g 5ml
    Basic fuchsin ethanol 0.05 500ml
    Simple water hardness test box 5/set
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