Vetivex 20 (Sodium Chloride 7.2 % w/v Intravenous Infusion BP (Vet)) Packaging Quantities Presented in clear polyvinylchloride (PVC) infusion bags, overwrapped with polypropylene, in cartons of 20 x 250 ml, 20 x 500 ml, 10 x 1000 ml, 4 x 2000 ml, 4 x 3000 ml and 2 x 5000 ml. Not all pack sizes may be marketed. Each carton contains sufficient number of package leaflets so that individual units may be supplied.