RU 标准查询与下载

GOST R 52663-2006 颜料.20°,60°和85°条件下非金属漆膜光泽度的测定方法

Paint materials. Method for determination of gloss of non-metallic paint films at 20°, 60° and 85°

GOST 8.197-2005 ГСИ.测量波长为0.04～0.25μm范围光辐射强度波谱密度器具的国家特种基准器和全苏检定系统

State system for ensuring the uniformity of measurements. State verification scheme for instruments measuring of the spectral radiance in spectral range from 0,04 to 0,25 ?

GOST 13535-1987 互换性基本规范.加强型45°斜方螺纹

Настоящий стандарт распространяется на упорную усиленную резьбу с углами наклона боковых сторон профиля 45 градусов и 3 градуса, диаметрам

Basic norms of interchangeability. Buttress thread, strengthened 45°