Submit Samples

Download Forms

Click here to download the PTL Laboratory Service Order form to submit samples.

After you have received your quote from PTL, Download the proper forms to accompany your sample material.  A Laboratory Service Order form must be completed and submitted to PTL for sample analysis.  Please fill out this form accurately and completely to ensure that your analysis is completed to your specification, and on time. 

 Send samples to PTL with required forms.  

  • Laboratory Service Order Form - Click Here for Instructions
  • - If your sample is a schedule II controlled substance, a form 222 must also be submitted.
  • We request that you please use environmentally friendly packing materials whenever possible and refrain from the use of plastic "peanuts" or other harmful materials. Thank you for helping us keep the environment clean and green!
Upon completion of your analysis, preliminary results are emailed.  Final reports are shipped. 

For other methods of contact, please click here