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Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for the determination of silicon dioxide
Document status: Replaced by GOST 22552.1-2019
Test methods for chemicals of environmental hazard. Honeybees: acute oral toxicity test
Document status: Active
Petroleum products. Determination of sulfur content by method of monochromatic energy dispersive X-ray fluorescence spectrometry
Document status: Active
