Formic acid: 1,High quality,competitive price. 2,Supply best service . 3,Short time for delivery 4,Popular in overseas. Specification of formic acid:ItemTop GradeFirst GradeQualified GradePurity%,≥908585Chroma(Pt-Co)≤1020 Dilution test(Acid+water=1+3)%, ≤No cloudQualified Chloride(C1)%, ≤0.0030.0050.020Sulfate(S04) %, ≤0.0010.0020.050Iron(Fe) %,≤0.00010.00050.0010Residue on evaporation,%, ≤0.0060 ...