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S-F Analytical Laboratories, Inc. is a multi-faceted laboratory located in Milwaukee, WI for over 100 years and is dedicated to the assurance that all environmental test results will be obtained using accepted professional practices that will result in high quality data to meet the needs and demands of our clients.

S-F Labs is dedicated to insuring precise, accurate and reproducible data by using universally accepted quality control procedures for both mandated and non-mandated test procedures. Any question arising from test results or the associated quality control results may be answered by contacting the analyst directly, as well as the Quality Assurance manager.

S-F Labs is certified for operation through various Wisconsin and Federal agencies. The certificates are available for observation at the lab along with the scope of accreditation for the various departments. The associated lab certificate numbers may be found elsewhere in these documents.

All departments participate in a proficiency testing program that includes graded results through the certifying agencies as well as internal results that are graded by the quality assurance department.

S-F Analytical Laboratories knows that we must earn your business every day, and we appreciate the opportunity to serve your environmental, food, or investigative testing needs to give you timely results with integrity.