GOST 31711-2012

Air transport. Safety management system of helicopter activity. General principles of safety management system of helicopter activity during helicopter lifecycle. Main provisions

Microbiological products. Food additives Nisin. Specifications

Food and fish products. Method for determination of polyfluorinated pollutants by high performance liquid chromatography mass spectrometry

Prosthetics and orthotics. Functional deficiencies. Description of the person to be treated with an orthosis, clinical objectives of treatment, and functional requirements of the orthosis

Reagents. Sodium thiosulphate 5-aqueous. Specifications

Calibrated round steel. Dimensions