... , with a large number of customers all around the world.Manufacturer: various chemical products ,we have by-product sodium formate and ... in our products, pls let us know. Specification of formic acid: ItemTop GradeFirst GradeQualified GradePurity%,≥908585Chroma(Pt-Co)≤1020 Dilution test ... .00010.00050.0010Residue on evaporation,%, ≤0.0060.0200.080 Formic acid 85% manufacturer