Green Air Products - pH Calibration Tri-Pack 4.01&7.01 (6/Cs) (722460)

Model: 722460

User friendly Tri-Packs contain everything you need to properly calibrate or maintain your meters.

Weight: 1.75 lb.
Dimensions: 3.5in. × 3.5in. × 6.25in.
List Price: $21.95
$23.28