Wisconsin Department of Agriculture, Trade and Consumer Protection

If you are looking to obtain or re-apply for a Drug Residue Screening Test Lab License you are in the right place! If you do not currently hold a valid Drug Residue Screening Test Lab License, please start the process by clicking “Start New Application.” This will walk you through the licensing process step-by-step. If you currently hold a license and are looking to renew your license, you should click “Re-apply for Existing License.” If at any point you run into a problem and would like assistance you may call (608) 224-4720.

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