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      Product name Specifications Packing Unit price / yuan
      Isopropanol standard solution 0.1 500ml
      Isobutanol standard solution 1g/L 5ml
      Ethylene glycol standard solution Diethyl=triethyl=0.05% 5ml
      Ethyl benzene standard solution
      Methylene blue labeled solution
      Residual chlorine colorimetric solution
      Iodine monochloride-acetic acid 0.2 mol/L 500ml
      Platinum asbestos 0.1 5g
      Palladium-carbon catalyst 5%, 10% 5g
      Sodium propionate AR 100g
      Sodium pyruvate AR 25g
      Sodium acrylate AR 25g
      Sodium oxalate AR 500g
      Sodium hypophosphite AR 500g
      Disodium chromotropic acid AR 10g
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