A two-level control used to monitor erythrocyte sedimentation rates. Manufactured from human red blood cells, ESR-Chex verifies the precision and accuracy of manual and automated methods.
  • 95-day open-vial stability and 365-day closed-vial stability
  • Verifies the accuracy of both manual and automated methods
  • Available in two levels
  • Used in the same manner as patient samples
  • Free participation in STATS®