State system for ensuring the uniformity of measurements. State verification schedule for measuring means of spectral, integral and reduced regular transmissivities within the wavelength ranges of 0.2-50.0 um, diffused and mirror reflections within the wa
NORMA vydána dne 1.1.1992
Designation standards: GOST 8.557-91
Note: NEPLATNÁ
Publication date standards: 1.1.1992
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST