A Technical Guide for Static Headspace Analysis, Using GC
a vial containing the sample, the dilution solvent, a matrix modifier, and the headspace (see Figure 1). Volatile components from complex sample mixtures can be extracted from non-volatile sample components and isolated in the headspace or vapor portion of a sample vial. An aliquot of the vapor in the headspace is delivered
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Headspace oxygen analyzer for pharmaceutical vials or ampoules. Semi-automatic motorized device reduces operator variability. Custom-made vial and ampoule holders available. To be used with 510 Controller and 311xx Oxygen Electro-Chemical Sensor.-Accurate oxygen analysis in less than one minute-Proven system-Headspace volumes as small as 1 mL
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VA, VH, VHR are stand for headspace vials, VA is screw headspace vial, VH is crimp headspace vial, R is stand for Round Bottom. For Example: V2015,20 means 20ml, 1 means clear color, 5 means 5.0 type, so V2015 means 20ml clear EPA vial , 5.0 type. COD Test Tubes:
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Frontiers | Direct Growth of Bacteria in Headspace Vials
SPME fiber extraction occurs while the headspace vial is warmed within the 30°C incubator. In our experiments, the fiber was exposed to the headspace for 45 min prior to desorption into the GC/MS inlet. Thermal desorption was performed in a 250°C PTV inlet, with a Siltek Metal Liner (2 mm ID × 2.75 OD × 120 mm Length).