This standard specifies the classification, technical requirements, test methods, inspection rules and markings, packaging, storage and transportation conditions of alkyltrimethyl and dimethylbenzyl halides. This standard applies to fatty alkyl trimethyl chloride (or chloride) compounds prepared by the quaternization reaction of long-chain fatty alkyl dimethylamines or fatty primary amines with 1-4 carbon haloalkanes or benzyl halides. And fatty alkyl dimethyl chloride (or hydroxyl) chloride and fatty alkyl dimethyl 2-1 carbon alkane chlorine (or odor) series of products.