168857 ⎘
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; Detectors specially adapted therefor; Mass spectrometers interfaced to gas chromatograph OWTC, short capillaries or transfer line used as column
System and method for identifying and/or measuring a substance concentration in the exhaled breath of a patient
#2GC interface assembly
#3High performance sub-ambient temperature multi-capillary column preconcentration system for volatile chemical analysis by gas chromatography
#4Gas chromatograph mass spectrometer