GOST 25303-92

State system for ensuring the uniformity of measurements. Optics and photonics. Interferometric measurement of optical elements and optical systems. Part 3. Calibration and validation of interferometric test equipment and measurements

Iron ores, concentrates, agglomerates and pellets. Method for the determination of divalent iron calculated as ferrous oxide

Automobile roads of general use. Crushed stone and gravel from rocks. Defining reactivity of rock and aggregates (gravel)

Non-invasive sphygmomanometers (measuring devices of arterial pressure). Part 1. General requirements

Risk management. Fundamentals of risk assessment strategy for the prevention of stress and discomfort in thermal working conditions

Phosphogypsum for agriculture. Specifications