Functional safety. Safety instrumented systems for the process industry sector. Part 4. Explanation and rationale for changes in IEC 61511-1 from Edition 1 to Edition 2
Services of housing maintenance, public utilities and administration of apartment buildings. Services of current repair of common property in apartment buildings. General requirements
Workplace exposure. Assessment of sampler performance for measurement of airborne particle concentrations. Part 2. Laboratory performance test based on determination of sampling efficiency
€25
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!