Key term: chemical analysis

Original article 1978;4(2):176-178   pdf
Hazards in the work environment--cyanide. Spectrophotometric determination of volatile cyanide.
Waernbaum G, Wallin I
 
Original article 1979;5(4):386-403   pdf
A simple analytical technique for the determination of hexavalent chromium in welding fumes and other complex matrices.
Thomsen E, Stern RM