Unified system of corrosion and ageing protection. Vulcanized rubbers. Methods of determination of the packing parts for the fixed joints working capacity during the radiation-thermal ageing
The audio broadcasting signal of state and independent broadcasting companies, which are transmitted to primary distribution channel. Main parameters. Measuring methods
Furs and fur products. Harmful substances. Methods of detection and determination of free formaldehyde and washed out chrome (VI) and common chrome contents
