Civil defense. Engineering and technical equipment of protective structures of civil defense. Electric hand fans. General technical requirements. Test methods
Indoor air. Part 13. Determination of total polychlorinated dioxin-like biphenyls (PCBs) and polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDDs/PCDFs) (gas and particle phase). Collection on sorbent backed filters
Iron pattern plates for moulding boxes having inside dimensions 600x500 mm, 800x700 mm, 1000x800 mm, for moulding foundry machines with turn of half mould with squeezing. Design and dimensions
