O’z DSt 315:2011

Quality control. Guidelines for training

System of product testing. Non-destructive testing. Requirements for training and examination centers

State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. The procedure of internal and external control of the arbitration quantitative chemical analysis of products containing precious metals

State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. Experts in the area of uniformity of measurements. Qualifications, training and certification of personnel

Milk for drinking. Specification. Replaces O’z DSt 1083:2005

Unified system of corrosion and ageing protection. Impact of biological factors on technical facilities. Terms and definitions