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WSLH Proficiency Testing

Wisconsin State Laboratory of Hygiene

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The 4th of July – Holiday Observed

July 4, 2023

WSLH Proficiency Testing 2601 Agriculture Drive, Madison

WSLH PT is closed in observance of The 4th of July 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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