Resources
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How The Sweat Patch Works
PharmChek® captures insensible perspiration, the uncontrolled loss of sweat from the skin, in an absorbent pad ...
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Understanding Results
PharmChek® is a collection device designed to retain evidence of drug use and offers a better, cleaner, smarter alternative to urine testing.
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Research Articles
Research and scientific articles on the PharmChek Drugs of Abuse Sweat Patch.
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Technical / FAQ
Do you have questions about the PharmChek® Drugs of Abuse Sweat Patch? Find your answers here ...
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Sweat Patch vs Urine Test
The PharmChek® Drugs of Abuse Detection Patch is a successful and economical alternative to urinalysis and provides distinct advantages over drug testing using urine.