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University of Wisconsin Crest

WSLH Proficiency Testing

Wisconsin State Laboratory of Hygiene

Clinical PT Catalog and Ordering

Proficiency Testing Programs & Ordering

New & Enhanced Products
Download flyer (PDF) to view products

Distributer (International) Catalog

Contact us for more information regarding distributor orders at ptservice@slh.wisc.edu

PLACE YOUR ORDER 

2024 Order Form

Update Your Account
Current customers can adjust their enrollment
throughout the year using the Customer Change Form

Customer Change Form

Questions? Contact WSLH PT Customer Service
(800) 462-5261 or at ptservice@slh.wisc.edu

Need to gather more information?
Request a free, no-obligation quote from our team of technical experts