State system for ensuring the uniformity of measurements. Photovoltaic devices. Part 7. Computation of the spectral mismatch correction for measurements of photovoltaic devices
State system for ensuring the uniformity of measurements. Metals and alloys. Vickers hardness test. Part 2. Verification and calibration of testing machines
Safety of household and similar electrical appliances. Particular requirements for deep fat dryers, frying pans and similar appliances and test methods
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!
