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Mining equipment. Hydraulic props for roof of supports. General specifications
Document status: Active
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for the determination of heavy minerals
Document status: Replaced by GOST 22552.6-2019
Testing of chemicals of environmental hazard. Terrestrial plant test: seedling emergence and seedling growth test
Document status: Active
Motor and aviation gasolines. Determination of benzene by method of infrared spectroscopy
Document status: Replaced by GOST 31871-2024