1/Clear liquid 2/99.5%min 3/Tech Grade and Food Grade 4/Free from suspended matter and with pungent odor Glacial ... content, %0.03max0.05max0.10maxFormaldehyde content ,%0.05max0.10max0.30maxResidue on evaporation, %0.01max0.02max0.03maxIron(fe) ,%0.000 04max0.000 ... 1% maxArsenic (As) ,w/%0.000 1% maxResidue on evaporation ,%0.005maxResidue on evaporation ,%0.005maxUse: 1. As one of most important ...