Thus, the birth of modern CW was ushered in by the German gas attack with chlorine on . The more volatile agents like chlorine, phosgene and hydrogen cyanide are . In general, classification in terms of physiological effects produced on This equipment consists of a chemical resistant suit, chemical resistant boots.
international classification of goods and services WIPO
Official texts of the Classification, in Arabic, German, Italian, Portuguese, Russian, .. calculating machines, data processing equipment and computers; fire extinguishing .. C 1127 Cyanides [prussiates] T 0042 Talc [magnesium silicate].