Forms and Downloads

The following documents are PDF forms which require Adobe Acrobat Reader to view and download. If you do not already have it installed, please click the Get Adobe Reader button below.


Laboratory Service Order Form (LSO)

Download this Laboratory Service Order form to accompany any samples sent for lab service work.  This form is a fillable PDF that can be filled in on-screen before printing, or printed as a blank form to filled in by hand. 

DEA Form 222

A DEA form 222 must be utilized to purchase or transfer schedule II controlled substances. 

PTL Brochure

PTL offers independent, objective and unique analytical insight to meet even your most challenging characterization needs. Download our brochure for more information about our company and services.