1.1 This test method provides a basis for the determination of the normal-propyl bromide (weight %) in the presence of stabilizers and impurities, in virgin or reclaimed normal-propyl bromide (nPB). The appication range is from 50 to 100 wt %，
1.2 This international slandand was developed in accor-dance wih interaionlly recognized principles on standand-ication established in the Decision on Principles for the Developmeu of International Standands, Guides and Recom-mendations issued by the World Trade Organication Techmical Barriers to Trade (TBT) Committee.
