GOST R 51901.13-2005

Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid

Niobium powder. Specifications

Medical devices. Biological evaluation of medical devices. Part 6. Tests for local effects after implantation

Acoustics and vibration. Laboratory measurement of vibro-acoustic transfer properties of resilient elements. Part 3. Indirect method for determination of the dynamic stiffness of resilient supports for translatory motion

Gas discharge devices. Methods of measurement of electrical parameters of glow-discharge thyratrons and gas-filled rectifiers

Gas distribution systems. Requirements for gas distribution networks. Part 5. The gas pipelines with the load-bearing framework coated with a sleeve with polymerizing coating