Refrigerant R410A, high quality. 1.Purity Quotient (%) >=99.9 2.Moisture Content (PPm) 0.0010 3.Acidity (PPm) 0.00001 Refrigerant R410A, non-toxic, odourless, non-flammable, non-explosive and has good heat and chemical stability. AppearanceClear, ColorlessOdorEther(sight)Purity≥99.9%Moisture≤10mg/kgAcidity(Counted as HCI)≤0.1mg/kgHigh boiling residue≤50mg/kg Refrigerant R410A