GOST 1415-78

Ultrasonics. Pulse-echo scanners. Simple methods for periodic testing to verify stability of an imaging system's elementary performance

State system for ensuring the uniformity of measurements. Standards thermoelectric converters platinumrhodium/platinumrhodium of the first, second and third grades. Verification procedure

Raised cheese-head non-falling-out screws, product grade B. Construction and dimensions

Animal and vegetable fats and oils. Determination of conventional mass per volume (litre weight in air)

Unified system of corrosion and ageing protection. Paint coatings. Accelerated corrosion test for resistance in storage conditions

Letter symbols to be used in electrical technology. Part 4. Rotating electric machines