Profile: Del Mar Scientific, Ltd. provides instrumentation for the detection and measurement of hydrogen sulfide in natural gas. Our product line includes SulfurSmart® hydrogen sulfide analyzer, SulfurAlert® total sulfur analyzer, SulfurGard™ dual detector, YellowJacket™ portable hydrogen sulfide analyzer, ChemFilm® lead acetate sensing tape and MiniCheck™ lead acetate tape detector. Our SulfurSmart® series hydrogen sulfide analyzers are designed to analyze and monitor concentration levels of hydrogen sulfide in continuous flowing and pressurized streams. Our YellowJacket™ features an internal sample conditioning system, alphanumeric digital display, multi-function keypad, digital data-logging via flash memory and spreadsheet-style data collection mode for storing other gas quality data on the flash memory.