Fire equipment. Camera protection for children for protection of the children 1,5 years against toxic products at rescue from smoking buildings from fire. Protective devices for children for rescue of new born and small babies out of smoking areas during fire. General technical requirements. Test methods
Specification and qualification of welding procedures for metallic materials. Welding procedure test. Part 1. Arc and gas welding of steels and arc welding of nickel and nickel alloys
State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring vibration displacement, vibration velocity and vibration acceleration over the frequency range from 1·10 -1 to 2·10 4 Hz
€10
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