PID Calibration/Supplies

The following calibration gases are available:

  • Isobutylene, 100 ppm, 17 L
  • Isobutylene, 10 ppm, 17 L
  • Lab-grade zero air, 17 L
    O2-LEL-CO-H2S, 58 L

calibration gas, isobutylene, water trap filter
In-Situ Inc.
221 E Lincoln Ave.
Ft. Collins, CO 80524
970-498-1500
1-800-446-7488