Laboratory Technician Calumet Specialty Products Partners L.P. United States, Louisiana, Shreveport Aug 19, 2026 Who are we? At Calumet we deliver innovative specialty products trusted by companies across the globe. We are the foundation to everyday essential products that help millions of people live and thrive. We are headquartered in Indianapolis and have numerous production locations in the US. We are customer focused and utilize our values of collaboration and entrepreneurship to grow the business. We offer a dynamic, high-performance environment where team members can have real input and impact on our business. If you're ready to roll up your sleeves, treat the business as if it is your own and add value accordingly, come see why we're Calumet Proud!

PURPOSE:

The Laboratory Technician analyzes samples and reports results. The position relies on instructions and pre-established guidelines to perform the functions of the job.

KEY OBJECTIVES AND RESPONSIBILITIES

Perform analyses per Blended Products methodology or Standard Operating Procedures on all samples submitted to lab, including but not limited to: Appearance (Clarity) and odor Color evaluation Refractive Index Density Demulsibility Spatter / Crackle test Foam Sequences

I, II, & III

Viscosity (Manual or Automatic by Cannon SimpleVis or CAV) Cold Crank Viscosity Elemental Analysis by iCAP ICP or XRF TAN and TBN by Autotitrator FTIR Particle Count Brookfield Viscosity Flash Point Pour Point (Calumet Packaging Only) -High Temp High Shear (Royal Purple Only) Log samples into LIMS Report data accurately and in a timely fashion Approve Production, Bulk, and Blend Samples when they are within QC Specifications Operate and maintain instruments and equipment per written procedures Sample raw material drums and totes Pull and test flush tote samples Maintain clean laboratory glassware and surroundings File and organize retain samples Run and Troubleshoot issues with instrument check standards Help perform general instrument maintenance / repair Other duties as assigned

REQUIRED EDUCATION/EXPERIENCES

College degree or minimum 6 months industrial lab experience Must read, write, and speak English Comfortable with metric system, calculations, and unit conversions Flexible and adaptable in ever-changing work environment

COMPETENCIES

Able to communicate effectively with all levels of management. Strong computer skills, including knowledge of Microsoft Office. Must be able to identify problems and propose solutions. Demonstration of Calumet Values - Safety, Environment & Social Responsibility, Teamwork, Ownership, Passion for Customers and Excellence Salary and benefits commensurate with experience. We are an equal opportunity employer including disability and veteran and is committed to providing reasonable accommodations to individuals. If you require assistance or accommodation due to a disability, please contact our HR team at Careers@clmt.com. Requests for accommodations will not impact hiring decisions, and all information provided will be kept confidential. All offers of employment are conditioned upon successfully passing a drug test