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              Product name Specifications Packing Unit price / yuan
              Dichloroethylene standard solution 100mg/L 2ml
              4.6-Dinitroo-cresol standard solution CP 100g
              3.5 dinitrosalicylic acid 1ug/ml 5ml
              Ferric chloride-cobalt chloride colorimetric solution 500ml
              Potassium hydroxide-methanol standard solution 50ml
              Hydrogen 50ml
              Potassium hydroxide-ethanol standard solution 50ml
              Octadecylamine standard solution 50ml
              3.3. 5.5-Tetramethylbenzidine standard solution 50ml
              Trichlorobenzene standard solution 50ml
              2.4. 6-Trichlorophenol standard solution 5ml
              Trichloroacetic acid standard solution 500ml
              Petroleum phenol standard liquid 50ml
              Saccharin sodium standard solution 50ml
              TVOC standard liquid 5ml
              4275 Records First 4546474849 285

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