How The Sweat Patch Works
PharmChek® captures insensible perspiration, the uncontrolled loss of sweat from the skin, in an absorbent pad ...
PharmChek® is a collection device designed to retain evidence of drug use and offers a better, cleaner, smarter alternative to urine testing.
News & Updates
PharmChek Drugs of Abuse Sweat Patch News & Updates
Research and scientific articles on the PharmChek Drugs of Abuse Sweat Patch.
Technical / FAQ
Do you have questions about the PharmChek® Drugs of Abuse Sweat Patch? Find your answers here ...
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.