* Develop LCMS test methods for drugs of abuse detection in oral fluid and urine samples
* Perform test method characterization (TMC) and validation...
Clean Harbors in Denver, CO is seeking a Class B CDL Environmental Field Chemist (CleanPack Chemist) to handle, segregate, pack, and inspect chemical...
* Ensure all work is completed within the boundaries of corporate, governmental and business unit EHS practices and guidelines.
* Manage the resources...