top of page

GLP Studies

At Great Lakes Agricultural Research Services, Inc., all residue studies are conducted in accordance with the EPA's Good Laboratory Practice Regulation (40 CFR Part 160).



Services provided are:


  • Crop Residue

  • Soil Dissipation

  • Worker Exposure

  • Rotational Crop Studies

  • Foliar Dislodgeable

  • Biotech


GLP trials are conducted following written Standard Operating

Procedures (SOP Index - Table of Contents). Trials begin with the

receipt of a signed study protocol and continue with applications,

samplings, and return of the finalized Field Trial Notebook to the

Sponsor Company (SOP 1.0).





GLP trials can be conducted using paper forms or electronic notebooks.

bottom of page