GOST
GOST R 51191-2007
Units of lower-limb prostheses. Technical requirements and test methods
Document status: Replaced by GOST R 51191-2019
€10
GOST 31859-2012
Water. Method for determination of chemical oxygen demand
Document status: Active
€10
GOST R ISO 9241-151-2014
Ergonomics of human-system interaction. Part 151. Guidance on World Wide Web user interfaces
Document status: Active
€10