Charles River offers international field trial services. Our field bases in the United Kingdom, France, Germany, Italy and Spain are GLP- and GEP-compliant.

We also offer a pan-European service through long-established collaborations with partners in Central and Eastern Europe.

Study Designs

  • Crop residue trials
  • Efficacy trials
  • Home and garden/amenity trials
  • Variety and seed treatment trials
  • Glasshouse and forestry trials
  • Soil dissipation and accumulation trials
  • Rotational crop studies
  • Operator exposure studies


  • Study directors experienced in multisite studies
  • Harmonized SOPs, centralized pro forma statements and notebooks
  • Temperature-controlled sample shipping from the field to either our analytical laboratory or your own facility
  • Specialized residue analysts provide analytical support using the latest technologies