Safety of household and similar electrical appliances. Part 2-51. Particular requirements for stationary circulation pumps for heating and service water installations
Thermal insulating products for engineering equipment of buildings and industrial installations. Methods for determination of trace quantities of water soluble chloride, fluoride, silicate, sodium ions and pH
The means of the provision of the rocket and rocket-space technology items protection from the static electricity. General requirements to the metallization and earthing
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!
