Benzalkoniumchlorid Natriumchlorid Natriumphosphat dibasisk heptahydrat Citronsyremonohydrat Saltsyre eller natriumhydroxyd (til indstilling af pH) Renset vand
Benzalkonium chloride Sodium chloride Sodium phosphate dibasic heptahydrate Citric acid monohydrate Hydrochloric acid or sodium hydroxide (to adjust pH) Purified water