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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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