Pocket Diffusive (POD) sampler for passive sampling
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Markes International is a specialist provider of technologies and expertise that enable chemists to meet analytical challenges in the sampling and detection of trace-level organic compounds. As a long-standing leader in analytical thermal desorption, Markes manufactures a comprehensive range of instrumentation, sampling equipment and consumables that enhance the capability of GC–MS. Markes has also gained recognition for its BenchTOF range of time-of-flight mass spectrometers for GC, ground-breaking Select-eV ion-source technology, and associated software.