Petroleum distillate and alcohol blended precision cleaner suitable for cleaning sensitive electronics. QD evaporates quickly, leaves no residue and is safe to use on all plastics. QC Contact Cleaner contains no Class 1 or Class II ozone depleting chemicals. Effectively removes soil and other contaminants from electronic components. Ideal for applications where lower flashpoint solvents can be used. 360 degree spray valve - can be sprayed from any position. NSF K2 registered for use in meat and poultry plants.