detecting apparatus for scientific laboratory use; test apparatus for scientific use; reference apparatus for use in testing (laboratory or scientific apparatus); research apparatus for scientific use; reference apparatus for use in test comparisons (laboratory or scientific apparatus); research instruments for scientific use; scientific apparatus for use in analytical tests (other than medical); temperature sensitive testing instruments for scientific use; laboratory apparatus for scientific research; instruments for scientific research in laboratories; scientific apparatus and instruments; apparatus for scientific research in laboratories; educational science apparatus and instruments; reference standards apparatus for use in test comparisons (laboratory or scientific apparatus); scientific apparatus for diagnostic testing of biological samples (other than for medical use); diagnostic apparatus for scientific use; temperature sensitive testing apparatus for scientific use; testing apparatus for diagnostic purposes (other than medical); scientific apparatus for laboratory purposes (other than for medical diagnosis); scientific apparatus for laboratory use (other than for medical diagnosis); scientific electrical apparatus (other than for medical use); scientific electronic apparatus (other than for medical diagnosis); testing apparatus not for medical purposes; scientific apparatus for use in laboratories (other than for medical diagnosis); apparatus for scientific use; electronic testing instruments for testing electrical systems; optical components for use in laboratory research; cabinets adapted for scientific apparatus and instruments; apparatus for use in laboratory analysis; instruments for diagnosis (for scientific use); scientific apparatus for use in diagnostic applications (other than for medical use); apparatus for performing diagnostic analysis of electronic components; laboratory instruments (other than for medical use); probes connected to microprocessing apparatus for scientific use; electronic guidance controls for detecting purposes; ultrasonic diagnostic instruments for laboratory use