... 1) Packing: 1kg Fluorinated bottle, 25kg/drum2) Storage: Nitrogen protection, airtight, keep away from light, low temperature, ... dark place3) Shelf Life: Two years under well storage situation COA:ANALYSIS SPECIFICATION RESULTS AppearanceColorless ... and unspecified)≤0.5%CompliesConclusion Conform with specificationStorageUnder nitrogen, in an airtight container, protected from lightShelf ...