GOST 21964-76

State system for ensuring the uniformity of measurements. Atomic-force scanning probe measuring microscopes. Methods for verification

Refractories and refractory raw materials. Marking, packing, storage and transportation

State system for ensuring the uniformity of measurements. Electrical conductivity measurement devices in the range from 5 to 40 fSm·m-1. Verification procedure

Rolled stock of normal, increased and high strength steel for shipbuilding. Specifications

Apparatus for short-wave therapy. General technical requirements and test methods

Paints and varnishes. Test methods of metal content. Determination of 'soluble' mercury content of the pigment portion of the paint and of the liquid portion of waterdelutable paints. Flameless atomic absorption spectrometric method