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Road vehicles — Caravans and light trailers — Towing brackets and coupling balls — Strength test

Road vehicles — Towing vehicle coupling device to tow caravans or light trailers — Mechanical strength test

Overview - ISO 3853:1994 (Road vehicles towing coupling device mechanical strength test) ISO 3853:1994 specifies a simplified mechanical strength testing procedure for towing vehicle coupling devices…

Laboratory glassware — Burettes — Part 3: Burettes for which a waiting time of 30 s is specified