Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Quick View R-134AR-134A or Tetrafluoroethane belongs to a group of chemicals called hydrofluorocarbons (HFCs) and is also known as HFC R-134A. Quick View Quick View R-32Difluoromethane is known as HCFC-32 or R-32. Quick View Quick View R-600AR-600A is also known as Isobutane or Methylpropane.