Ko te Aflon me Silicone te rapa, he maamaa-parakore ranei e whakamahia ana hei rauemi mata hei whakarite kia kore-paitini te septa he kore-paitini; Hei whakarite i nga mahi tino pai, he mea pai mo te kromatography hau, me te whakarite kia kore e taka te septum ki roto i te huringa tauira i te wa e werohia ana;