State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring radiation field parameters of antenna systems with operating dimension of apertures from 0,75 to 1,5 m at the frequency range from 2,5 to 42 GHz
Determination of regulated substances in electrotechnical products. Part 6. Polybrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography — mass spectrometry
