Russian standards
Occupational safety standards system. Noise. Determination of noise characteristics of noise sources in a free-field over reflecting plane. Engineering method
Document status: Withdrawn
Resources saving. Energy production. Guidance on implementing the best available techniques for improving energy efficiency in thermal energy generation
Document status: Active
Indoor air. Part 18. Detection and enumeration of moulds. Sampling by impaction
Document status: Active
Soils. Sampling, packing, transportation and keeping of samples
Document status: Replaced by GOST 12071-2000