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      • 产品名称: FORMIC ACID
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      FORMIC ACID
      ACCORDING TO NATIONAL STANDARD GB/T 2093-93
         
      ITEM SPECIFICATIONS
      ACIDITY % 85.0min
      COLOUR INDEX 10max
      DILUTING TEST CLEAR
      CHLORIDE% 0.005max
      SULFATE% 0.002max
      METALS % 0.0005max
      NONVOLATILES % 0.020max

      CERTIFICATE OF ANALYSIS PRODUCT NAME:  90% FORMIC ACID
      LOT NO.: MS20140628
      DATE:  June,28TH, 2014
                           

      ITEM SPECIFICATION TEST RESULT TEST METHOD
      APPEARANCE: COLORLESS CLEAR LIQUID WITHOUT THE SUSPENDED COLORLESS CLEAR LIQUID WITHOUT THE SUSPENDED VISUAL METHOD
      PURITY:    90%MIN     90.7% CHEMICAL TITRATION
      CHROMA(PT-CO): 10 MAX 5 VISUAL CLORIMETRY
      CHLORIDE(CL): 0.0005%MAX 0.0005% SPECTROPHOTOMETRY
      SULPHATE(SO4): 0.0005%MAX 0.0004% SPECTROPHOTOMETRY
      IRON: ( Fe ) 0.0001%MAX 0.0001% 1,10-MR LIN SPECTROPHOTOMETRY
      EVAPORATION RESIDUE 0.006 %MAX 0.004% WEIGHTLESSNESS WEIGHING METHOD
      CONCLUSION:                     QUALIFIED
      REMARKS:  

      CERTIFICATE OF ANALYSIS PRODUCT NAME:  94% FORMIC ACID
      LOT NO.: MS20140718
      DATE:  July,18TH, 2014

       


      ITEM
      SPECIFICATION TEST RESULT TEST METHOD
      APPEARANCE: COLORLESS CLEAR LIQUID WITHOUT THE SUSPENDED COLORLESS CLEAR LIQUID WITHOUT THE SUSPENDED VISUAL METHOD
      PURITY:    94%MIN     94.6% CHEMICAL TITRATION
      CHROMA(PT-CO): 10 MAX 5 VISUAL CLORIMETRY
      CHLORIDE(CL): 0.0005%MAX 0.0005% SPECTROPHOTOMETRY
      SULPHATE(SO4): 0.0005%MAX 0.0004% SPECTROPHOTOMETRY
      IRON: ( Fe ) 0.0001%MAX 0.0001% 1,10-MR LIN SPECTROPHOTOMETRY
      EVAPORATION RESIDUE 0.006 %MAX 0.003% WEIGHTLESSNESS WEIGHING METHOD
      CONCLUSION:                     QUALIFIED
      REMARKS:  

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