GOST 938.1-67

Drinking water. Methods for determination of polyacrylamide

Cadmium pigments. General specifications

Low-voltage surge protective devices. Part 12. Surge protective devices connected to low-voltage power distribution systems. Selection and application principles

System of standards on information, librarianship and publishing. Document conservation. General requirements

Safety of household and similar electrical appliances. Part 2-89. Particular requirements for commercial refrigerating appliances with an incorporated or remote refrigerant unit or compressor

Agricultural machinery. Machines for deep tillage. Test methods