Sealing materials for gas and water supply as well as water heating systems - Non-hardening jointing compounds and polytetrafluoroethylene (PTFE) tapes for metallic threaded joints in domestic installations— 4 стр.
Testing of mineral oils and other combustible liquids; determination of flash point by the closed tester according to Abel-Pensky, method for determination of the flash point below +5 °C up to approximately -30 °C— 5 стр.
