168740 ⎘
Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation; Column chromatography; Preparation or injection of sample to be analysed; Injection using a sampling valve Diaphragm valves, e.g. deformed member closing the passage
MULTIPORT GAS CHROMATOGRAPH PISTON VALVE
#2GRADIENT PROPORTIONING VALVE
#3Valve Unit for a Chromatography Apparatus
#4VALVE WITH AXIAL ANGLE COMPENSATION
#5Pulsing purge diaphragm valve and related method
#6Sample injection diaphragm valve
#7A Connection Device for a Separation System such as a Chromatography System
#8Active dampening gradient proportioning valve
#9Passive dampening gradient proportioning valve
#10Gradient proportioning valve
#11Valve manifolds for simulated moving bed chromatography
#12Valve unit for a chromatography apparatus
#13Gas chromatograph and multiport valve unit for a gas chromatograph
#14Valve manifolds for simulated moving bed chromatography
#15Diaphragm valve with sealing assembly, chromatographic system including same and method of operation thereof
#16Diaphragm-sealed valve with improved actuator design
#17Self-aligned plunger for chromatographic valve
#18Diaphragm-sealed valve having a locking mechanism
#19Device for chromatographic separations
#20Temperature compensated valve for gas chromatography
#21Device for chromatographic separations
#22Diaphragm-sealed valve with process purging groove
#23Pre-concentrator and sample interface
#24Diaphragm-sealed valve having intermediate communication ports
#25Microfluidic devices and methods of use
#26System and method for using a flexible membrane for controlling fluid flow in a microfluidic circuit
#27Disposable chromatography valves and system
#28Method of analyzing vaporization pattern of solvent and solvent vacuum vaporization device
#29Diaphragm-sealed valve, analytical chromatographic system and method using the same
#30Liquid delivery device