GOST R 53091-2008 Soil quality. Sampling. Part 3. Guidance on safety
GOST R 53123-2008 Soil quality. Sampling. Part 5. Guidance on the procedure for the investigation of urban and industrial sites with regard to soil contamination
GOST R 53228-2008 Non-automatic weighing instruments. Part 1. Metrological and technical requirements. Tests