Russian standards
Vessels and apparatus. Norms and methods of strength calculation. Strength and leak-tightness calculation of flange joints
Document status: Replaced by GOST 34233.4-2017
Petroleum products. Determination of sulfur content by method of monochromatic energy dispersive X-ray fluorescence spectrometry
Document status: Active
Testing methods for chemicals of environmental hazard. Soil microorganisms: carbon transformation test
Document status: Active
Residual fuel oils. Test for straight-run. Method for determination of stability and compatibility by spot
Document status: Active