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Explosive atmospheres. Part 39. Intrinsically safe systems with electronically controlled spark duration limitation

Document status: Active

Round timber of broad leaved species. Specifications

Document status: Replaced by GOST 9462-2016

System of design documents for construction. Main requirements for design and working documents

Document status: Replaced by GOST R 21.1101-2013

Destructive tests on welds in metallic materials. Hot cracking tests for weldments. Arc welding processes. Part 2. Self-restraint tests

Document status: Active

Sign-synthesizing gas-discharge indicators. Methods of quality assessment in the control of electrical parameters

Document status: Active

Glass and glass products. Test method of bullet resistance

Document status: Active