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    Pigment reagent

    Product name Specifications Packing Unit price / yuan
    Catechol AR 100g
    O-nitrophenol Ind 25g
    Thymol AR 50g
    1.3. 5 Pyrazolone AR 25g
    Phenylfluorone AR 10g
    Anthrone CP 25g
    Phenidone CP 100g
    Polyvinylpyrrolidone K30 CP 250g, 100g
    Thio-Michaelis ketone Ind 5g
    Michaelis ketone AR 25g
    Ninhydrin hydrate AR 5g
    Salicylfluorone AR 1g
    2.4-Dinitroaniline AR 25g
    3.3. 5.5 Tetramethylbenzidine (TMB) AR 1g
    -Naphthylamine AR 25g
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