This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, storage and transportation of CRL 50 LK cationic chloroprene latex. This standard applies to CRL 50 LK cationic chloroprene latex prepared by emulsion polymerization using chloroprene as the monomer and cationic soap as the emulsifier. The latex is a highly gel-type polymer with medium crystallinity and the properties of neoprene rubber.