GOST 18751-80

Abrasive tools. Safety requirements

Shipboard installations. General requirements for torsional vibrations tests

State system for ensuring the uniformity of measurements. Pressure gauges, vacuum pressure gauges, vacuum manometers, draught gauges, delivery head meters and draught head gauges with unified electric (current) output signals. Methods and means of verification

Dressed fur and sheepskins. Method of determining the pH of aqueous extraction

Talc and talcomagnesite. Method for determination of manganese (II) oxide

Caplights for use in mines susceptible to firedamp. Part 2. Performance and other safety-related matters