State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means measuring heat conductivity of solid frames in the range of temperature 90 to 300 K
Water quality. Methods for determining sanitary-microbiological and sanitary-parasitological indicators for assessing water in surface water bodies and wastewater
€25
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!
