Soil quality. Chemical methods, Determination of cadmium, chromium, cobalt, copper, lead, manganese, nickel and zinc in aqua regia extracts of soil. Flame and electrothermal atomic absorption spectrometric methods— 22 стр.
Accuracy (trueness and precision) of measurement methods and results. Basic methods for the determination of repeatability and reproducibility of a standard measurement method— 62 стр.
Cinematography. Production and presentation. Film and television location lighting, Specification for location lighting power distribution units— 24 стр.
