Sand for cement testing. Specifications
Document status: Replaced by GOST 6139-2020
State system for ensuring the uniformity of measurements. Standard platinum resistance thermometers of the first and second grades. Methods of calibration
Document status: Active
State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring the content of components in gaseous media
Document status: Replaced by GOST 8.578-2008
