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      Product name Specifications Packing Unit price / yuan
      N-pentanoic acid GCS 5ml
      Octanoic acid GCS 5ml
      2-heptanone GCS 5ml
      2-pentanone GCS 5ml
      3-Hydroxy-2-butanone GCS 5ml
      3-pentanone GCS 5ml
      Sodium sulfide PI 25g
      Potassium thiocyanate PI 25g
      Potassium sulfate PI 25g
      Potassium chloride PI 25g
      Calcium carbonate PI 50g
      Sodium carbonate (anhydrous) PI 100g
      Potassium bromide PI 25g
      Sodium nitrite PI 25g
      Magnesium oxide PI 25g
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