METAL SAMPLES

Classe 9

Electronic instruments and apparatus for corrosion monitoring and materials evaluation, namely, internal corrosion monitoring instruments, hydrogen monitoring instruments, ultra sonic metal thickness measuring instruments, environmental corrosion monitoring instruments, under tank corrosion monitoring instruments used to test and monitor the safety of metal, analysis instruments for corrosion rate analysis of metal test coupons, analysis instruments for testing engine coolants and fluid sealing properties, and the compressibility and recovery of gasket materials; electronic stress evaluation instruments for testing the strength of industrial materials; industrial metal corrosivity measuring apparatus; electronic corrosion data transmitters; microprocessors; ammeters; electronic corrosion data loggers; and optical infrared communication link units, and parts and fittings of the aforesaid used to transmit corrosion monitoring and materials evaluation data; corrosion probes and instruments used in monitoring corrosion under storage tanks, buried and above ground pipelines, concrete structures, bridges, mining and drilling equipment, control rooms, data centers and transportation equipment; all the aforementioned for corrosion monitoring and materials evaluation in the chemical processing, water treating, and petroleum industries