Civil defense. Engineering and technical equipment of protective structures of civil defense. Regulatory plugs. General technical requirements. Test methods
State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring mass flow of liquid within the range of 1x10 in minus 3 degree up to 2x10 in 3 degree kg/s
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!
