Dried purified tuberculin (PPD) for birds. Specification
Document status: Replaced by GOST 32306-2013
Natural circulation stationary power steam boilers. General technical requirements
Document status: Active
Pneumatic mathematic operation instruments and devices SSI. General specification
Document status: Active
Mining electrical equipment normal production. General technical requirements and methods of testing
Document status: Replaced by GOST 24754-2013
