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WSLH Proficiency Testing

Wisconsin State Laboratory of Hygiene

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8:00 am

November 24, 2022 @ 8:00 am - 5:00 pm

Thanksgiving Day-Holiday Observed

WSLH Proficiency Testing will be closed in observance of the Thanksgiving holiday.

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Wisconsin State Lab of Hygiene

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2601 Agriculture Drive
Room 233
Madison, WI 53718

Office Hours:
M-F 8:00AM - 4:30PM (CT-Chicago)
Email: ptservice@slh.wisc.edu
Phone: (800) 462-5261

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