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      Sudan II standard solution 1mg/ml 50ml
      Sudan IV standard solution 1mg/ml 50ml
      Sudan Red Label Liquid 1mg/ml 50ml
      3.3. 5.5-Tetramethylbenzidine standard solution
      Trichlorobenzene standard solution 1mg/ml 5ml
      Ferric chloride display liquid 45.0 mg/ml 500ml
      Ferric chloride colorimetric solution
      Ferric chloride-cobalt chloride colorimetric solution
      Cetane, isooctane, benzene 2.7258101851852 5ml
      Trichloroacetic acid standard solution 500ml
      Sodium periodate standard solution
      Three mixtures of calcein
      Diphenylcarbazone-bromophenol blue 100ml
      Diethylene glycol standard solution HPLC 500ml
      Diethylene glycol butyl ether B = triB = 0.05% 5ml

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