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      Water soluble aniline blue labeled solution
      Water soluble eosin labeled solution
      Bisuria reagent 100ml
      Sodium acid indigo disulfonate 0.0002 500ml
      Water hardness kit
      Petroleum phenol standard liquid
      Saccharin sodium standard solution
      Saccharin sodium-sorbic acid-benzoic acid standard solution
      Oxytetracycline 1mg/ml 50ml
      Sodium cyclamate standard solution

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