GOST 27039-86

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

Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry. Part 1. Isocyanates using dibutylamine derivatives

Optical fibres. Part 1-52. Measurement methods and test procedures. Change of temperature tests

Sections for female dies (punches) with pin plug. Design and dimensions

Soils. Field test methods: cone penetration test and dynamic probing

Reagents. Ethylene glycol. Specifications