O’z DSt 1134:2007

System of standards on information, librarianship and publishing. Information and library activities, a bibliography.

Compatibility of radio-electronic equipment. Resistance to dips, short interruptions and voltage variations of power supply for equipment with current of more than 16A per phase. Requirements and test methods. (IEC 61000-4-34: 2009, MOD)

Sources of centralized drinking water supply. Hygienic, technical requirements and selection rules. Replaces O’z DSt 951:2000

Information technology. Data communications equipment with wireless broadband access for local networks (WLAN). General technical requirements and measuring methods. Replaces TSt 45-073:2008

State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. Optical sources. Methods of verification

Processed cheeses. Technical specifications. Replaces TSh 49-120:2009