Printing types. Type family 'Zagolovochnaya gazetnaya' (for alphabets of Russian and roman graphic bases). Range of application. Design. Base line. Characters per 4 picas
Determination of regulated substances in electrotechnical products. Part 7-1. Hexavalent chromium. Presence of hexavalent chromium Cr(VI) in protective coatings on metals by the colorimetric method
