GOST 9225-84

Mechanical pencils. Part 2. Black leads. Classification and dimensions

Basic norms of interchangeability. Metrical MJ thread. Profile, general plan, tolerances

Nickel alloys. Flame atomic absorption spectrometric analysis. Part 2. Determination of cobalt content

Reagents. Benzoic acid. Specifications

Reliability for constructions and foundations. General principles

State system for ensuring the uniformity of measurements. State verification schedule for means of measuring laser output average power and laser pulse energy within the wavelength range from 0,3 to 12,0 m