Air transport. Safety management system of aviation activity. Data base. Aviation risks arising from certain types of operating activities: transport types
The state system of measurement assurance. Measures of electromotive force (standard cells) and measures of direct electrical voltage. Methods of verification
State system for insuring the uniformity of measurements. State primary special standard and national chain of traceability for volumetric and mass oil flow metering instruments
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!