This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety of ethylene glycol n-butyl ether for industrial use. This standard applies to industrial ethylene glycol n-butyl ether produced by catalytic reaction using n-butanol and ethylene oxide as raw materials. This standard does not purport to address all safety issues related to its use. Users are responsible for taking appropriate safety and health measures and complying with relevant national regulations.