GOST 5799-78

State system for ensuring the uniformity of measurements. Air ion composition measurements. Method of measuring volume density of electric charge of air and air ion concentration using aspiration capacitor

Steel plates for machine retaining devices. Design and dimensions

Piezoelectric resonators. Methods for measuring dynamic parameters

Information technology. Radio frequency identification device conformance test methods. Part 4. Test methods for air interface communications at 2,45 GHz

Fresh Persimmon. Specifications

Product-quality index system. Scrapers. Nomenclature of indices