Comma Super Coldmaster Antifreeze 1L 2 Years Longlife Protection. -36°c (Ambient) Winter Protection. +45°c (Ambient) Summer Protection. Premium traditional antifreeze contains Mono Ethylene Glycol. Contains no Methanol or Alcohol. Suitable for use in petrol and diesel engines. Comma recommends this product for applications requiring: BS 6580-1992 and AFNOR NFR 15-601 (except Reserve Alkalinity).