GOST 9627.2-75

Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for the determination of heavy minerals

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

Power semiconducting devices. Mounting and overall dimensions

Underwear for service men. Singlets. Specifications

Automotive vehicles. Safety of cargo transportation. Lashing chains. Technical requirements and test methods

Electromagnetic compatibility of technical equipment. General guide on harmonics and interharmonics measuring instruments and measurement, for power supply systems and equipment connected thereto