GOST 12.4.021-1975 Occupational safety standards system. Ventilation systems. General requirements
GOST 8.315-1997 State system for enshuring the uniformity of measurements. Certified reference materials of composition and properties of substances and materials. Basic principles
GOST R 52361-2005 Analytical control of the object. Terms and definitions
GOST R 8.563-1996 State system for ensuring the uniformity of measurements. Procedures of measurements
GOST R ISO 5725-1-2002 Accuracy (trueness and precision) of measurement methods and results. Part 1. General principles and definitions
GOST R ISO 5725-3-2002 Accuracy (trueness and precision) of measurement methods and results. Part 3. Intermediate measures of the precision of a standard measurement method
GOST R ISO 5725-6-2002 Accuracy (trueness and precision) of measurement methods and results. Part 6. Use in practice of accuracy values
GOST R 53657-2009 history
2009GOST R 53657-2009 Iron ores, concentrates, agglomerates and pellets. Method for determination of divalent iron calculated as ferrous oxide