Multichannel amplitude analyzers. Basic parameters and general technical requirements
Document status: Active
Nature protection. Atmosphere. Rates and testing methods of harmful substances ejections with exhaust gases from diesel engines
Document status: Withdrawn
Regulations for establishing permissible emissions of noxious pollutants from industrial enterprises
Document status: Withdrawn
Nature protection. Atmosphere. Methods for determination of velocity and flowrate of gas-and-dust streams from stationary sources of pollution
Document status: Active
Nature protection. Recultivation of lands. Method of measurement and sum calculation of toxic salts in overburden and enclosing rocks
Document status: Active
Diamond wheels form 6A2T and 1A2T. Specifications
Document status: Withdrawn