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      Product name Specifications Packing Unit price / yuan
      1.3. 5-Pyrazolone AR 25g
      1.2-Cyclohexanediamine tetraacetic acid AR 25g
      Silver sulfate AR 100g
      Agar Powder BR 250g
      Lead standard solution 0.5-1ppm 50ml
      Copper standard solution 0.5-1ppm 50ml
      Iron standard solution 0.5-1ppm 50ml
      Chromium standard solution 0.5-1ppm 50ml
      Manganese standard solution 0.5-1ppm 50ml
      Zinc standard solution 0.5-1ppm 50ml
      CODCr standard sample 0.1 mg/ml 50ml
      CODMn standard sample 0.1 mg/ml 50ml
      BOD standard sample 0.1 mg/ml 50ml
      Phenol-labeled solution 1.0 mg/ml 50ml
      Potassium chromate indicator 0.1 100ml

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      Email : cartercao@hotmail.com 

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