GOST 8.591-2009 State system for ensuring the uniformity of measurements. Nanometer range relief measure with trapezoidal profile of elements. Verification method
GOST 12.1.040-1983 Occupational safety standards system. Laser safety. General
GOST 12.2.061-1981 Occupational safety standards system. Industrial equipment. General safety requirements to working places
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GOST 8.591-2009 history
2009GOST 8.591-2009 State system for ensuring the uniformity of measurements. Nanometer range relief measure with trapezoidal profile of elements. Verification method