BS 3084: BS 3084 (英国拉链标准)
A British standard for zippers that specifies dimensions, performance requirements and test methods. It covers strength, cycle life, stop security, slider locking and corrosion resistance of plated parts. Compliance demonstrates that a zipper meets recognised quality levels for apparel and allied uses. Testing is carried out by accredited laboratories, and reports list each clause with pass or fail results, which buyers use for approval and routine quality monitoring.