State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means measuring intensities ratio distributions and phase shift angle in aperture field of antenna systems with operating dimensions from 3x3 to 6x12 m2 at the frequency range from 2,5 to 4,0 and from 8,2 to 12,0 GHz
Pulp and paper production processes. Method for determination of absorbable organic halogen compounds (AOX) content in natural and waste waters of pulp and paper mills
