GOST 22617.6-77

Protection of concrete and reinforced-concrete construction from corrosion. Test method of sulfate resistance of concrete

Circular all-cast moulding boxes of aluminium and magnesium alloys having inside diameter 400; 500 mm, height from 100 to 200 mm. Construction

Human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices. Human models, instrumentation and procedures. Part 1. Procedure to determine the specific absorption rate (SAR) for hand-held devices used in close proximity to the ear (frequency range of 300 MHz to 3 GHz)

Natural rubber latex concentrate. Determination of dry rubber content

Tea substitute drinks. Specifications

Optical bench of trapezoidal profile. Main and conjugated dimensions. Technical requirements