O’z DSt 1143:2013

Testing of agricultural equipment. Machines and instruments for treatment of clean-tilled crops. Methods for testing agrotechnical investigation. Replaces O’z RH 63-07-2001

State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. РН-meters and ion meters. Calibration procedure

Statistical interpretation of test results. Estimation of the mean. Confidence interval. (ISO 2602:1980(Е), MOD)

Unified system for classification and coding of technical-economic and social information of the Republic of Uzbekistan. The procedure for the development and maintenance of classifiers. Replaces O’z DSt 6.01.2-95

Binding material on a paper basis. General technical specifications

Pickled cheese. Specification. Replaces O’z DSt 628:2006