PETREOX

Chemical test films and test strips for measuring liquids in x-ray fluorescence analysis, collectible in an x-ray fluorescence analysis device after contact with the test medium, not for medical or veterinary purposes; chemically treated test films for measuring liquids in x-ray fluorescence analysis, other than for medical use; chemically treated test strips, other than for medical purposes, for X-ray fluorescence analysis; laboratory chemicals for scientific analysis, other than for medical or veterinary purposes; laboratory reagents for scientific use; chemical substances for analysis in laboratories, other than for medical or veterinary purposes; diagnostic preparations for scientific purposes

Laboratory apparatus and instruments, namely, laboratory centrifuges and x-ray fluorescence analyzers; x-ray fluorescence analyzers