formic acid 1.85%min ,90%min 2.COLORLESS LIQUID 3.UN ... ) ≤ 30 15FORMIC ACID, ≥ 85.0 85.37CHLORIDE(ASCL_), ≤ 0.020 0.003SULPHATE(ASSO42_), ≤ 0.050 0.002IRON,( Base on FE3+ ) ≤ 0.0010 0.0003EVAPORATION RESIDUE, ≤ 0.080 0.018If you ... are looking forward to establish business relation with you. formic acid tech grade