formic acid 1.85%min ,90%min 2.COLORLESS LIQUID 3.UN No.: 1779 4.CH2O2 formic acid1.85%min ,90%min2.COLORLESS LIQUID 3.UN No.: 1779 4.CH2O2 ANALYSIS ITEMS STANDARD RESULTAPPEARANCE Clear, Colorless Liquid Clear, Colorless LiquidCHROMA (as platinum & cobalt) ≤ 30 15FORMIC ACID, ≥ 85.0 85.37CHLORIDE(ASCL_), ≤ 0.020 0.003SULPHATE(ASSO42_), ≤ 0.050 0.002IRON,( Base on FE3+ ) ≤ 0.0010 0. ...