Description
Gastec P-71-H Permeation Tube Methyl Mercaptan Gas Calibration serves as a primary standard for generating known concentrations of Methyl Mercaptan ($CH_{3}SH$). Unlike gas cylinders that can suffer from pressure drops or instability over time, this permeation tube offers a controlled release rate governed by temperature and physical properties.
The P-71-H model is engineered for durability and precision. It works by allowing the liquefied gas to permeate through a specialized membrane at a constant rate when maintained at a specific temperature. This makes it an indispensable component for professionals managing odor control systems, petrochemical processes, or specialized laboratory research where trace-level detection of sulfur compounds is required.








