GOST 6442-89

Copper-zinc alloys. Methods for the determination of tin

Low protein macaroni products. General specifications

Nuts with handle for machine retaining devices. Design

Oil and gas wells. Geophysical researches and works in wells. General requirements

Mustard oil. Specifications

State system for ensuring the uniformity of measurements. Parameters of ultrasonic fields. General requirements to measuring methods and characterization of fields in the frequency range 0,5 to 40 MHz