GOST 19257-73

Basic supporting structures of radioelectronic means. Part 2-4. Sectional specification. Interface co-ordination dimensions for the 25 mm equipment practice. Adaptation dimensions for subracks or chassis applicable in cabinets or racks in accordance with IEC 60297-3-100 (19 in)

Cultivated fresh mushrooms. Specifications

Medical devices. Biological evaluation of medical devices. Part 10. Tests for irritation and delayed-type hypersensitivity

Semiconductor microwave diodes. General specification

Plain bearings. Metallic multilayer plain bearings. Not-destructive penetrant testing

Blacksmith`s hand and hammer tools. Two-sided axes. Design and dimensions