... . Package & Storage: 1) Packing: 1kg Fluorinated bottle, 25kg/drum2) Storage: Nitrogen protection, airtight, keep away from light, low temperature, dark place3 ... Impurities(Specified and unspecified)≤0.5%CompliesConclusion Conform with specificationStorageUnder nitrogen, in an airtight container, protected from lightShelf life2 years when ...