Russian standards
Mining equipment. Hydraulic props for roof of supports. General specifications
Document status: Active
Ores and concentrates of non-ferrous metals. Methods for sampling and preparation of samples for chemical analysis and determination of moisture
Document status: Active
Peat and products of its processing for agriculture. Methods for determination of nitrate nitrogen
Document status: Active
Motor and aviation gasolines. Determination of benzene by method of infrared spectroscopy
Document status: Replaced by GOST 31871-2024
Concentrated kaolin. Methods for determination of ferric oxide (III)
Document status: Active