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WSLH PT, a trusted name in clinical proficiency testing since 1966
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Reliable, Affordable, & Easy-To-Use Proficiency Testing
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experienced Medical Technologists
Replacement samples, off-schedule samples,
& evaluation samples always at low cost
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14-day average turnaround
time on evaluation reports
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WSLH PT Highlights
2023 Clinical Catalog Now Available
2023 Shipping Schedule
New & Enhanced Products for 2023
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