Name in English:
GOST 8.331-78
Name in Russian:
ГОСТ 8.331-78
Description in English:
State system for ensuring the uniformity of measurements. Non-linear distortion meters. Methods and means of verification
Description in Russian:
Государственная система обеспечения единства измерений. Измерители нелинейных искажений. Методы и средства поверки