Parafine Chem Industries supplies Hydrofluoric Acid Antidote Gels. Parafine Chem Industries manufactures precision turned auto turned components, which are made up of brass, steel, copper etc. Hydrofluoric Acid Antidote Gels are first aid treatment of hydrofluoric acid burns on skin. Hydrofluoric Acid Antidote Gels is used to the burn area reduces burn damage to bone & deep tissue. These antidote gels are available in tube form of 25g size. This gel is also known as C gels and calcium gluconate gels.