GOST 7417-75

Best available techniques. Resource conservation. Methodology of management decisions for conservation of aquatic bioresources and their habitats

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

Coal briquettes. Method for determination of the thickness of the belt edge

Biological safety. Neutralization and utilization of biological and organic materials. General specifications

Zinc alloys. Methods for determination of copper

Wheelchairs. Methods of control for determination of efficiency of braking system