Wheelchair containment and occupant retention systems for accessible transport vehicles designed for use by both sitting and standing passengers. Part 1. Systems for rearward-facing wheelchair seated passengers
Gallium. Chemical-atomic-emission method for the determination of aluminium, bismuth, cobalt, silicon, magnesium, manganese, copper, nickel, lead, silver, chromium, zinc and iron
State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring radiance and radiant intensity of heat sources within temperature range of 220-900 K
