Analytical equipment and instruments, not for medical use, for performing biological and chemical separation, purification, screening and identification, namely, chromatographic systems comprising pumps, detectors, injectors, autosamplers, gradient controllers, mixing chambers, columns, recorders, printers, fraction collectors, operating software and replacement parts and operating software updates therefor wherein the fluid in which analytes are carried is a gas

Analytical equipment and instruments, not for medical use, for performing biological and chemical separation, purification, screening and identification, namely, chromatographic systems comprising of pumps, detectors, injectors, autosamplers, gradient controllers, mixing chambers, columns, recorders, printers, fraction collectors and operating software, and replacement parts and operating software updates wherein the fluid in which analytes are carried is a gas