... : Disposable cylinder 24lb/10.9kg; Recyclable cylinder 400L, 800L, 926L; ISO-Tank.Quality standard : Purity, % ≥99.8 Moisture, PPm ≤10Acidity, PPm ≤1Vapor ... packing: 1000GM, 820GM, 750GM, 500GM, 340GM, 30LB, 50LB, TONTANK, ISO TANK, etc.Welcome to FUMING! For and question about our producet, please call ...