The ‘LINE GAS SAMPLING INTERFACE F/MASS SPEC FILTER 20/Case – 5612VS’ is a high-quality product designed for mass spectrometry applications. This product features a specialized gas sampling interface that allows for accurate and efficient gas analysis. The set includes a built-in filter to ensure the purity and integrity of the samples. Each case contains 20 units, making it a cost-effective choice for laboratories and research facilities.