Can Max-Duct Options:Can Max-Duct 4" Vinyl, 25 ft Model 5558 Control

Model 5558 Control

where particles and dirt like to cluster

Formulation Hanna pH buffers are made of potassium dihydrogen phosphate and disodium hydrogen phosphate and are standardized with a pH meter calibrated to NIST primary standard buffer solutions (NIST 186Ie & 186IIe and NIST 158g S

The RH sensing element is protected against dust

• Nutradip Calibration Solution pH 7

Can Max-Duct Options:Can Max-Duct 4" Vinyl, 25 ft Model 5558 ControlMAX DUCT PVC is simply the best! Possibly the strongest REUSEABLE duct on the market with a cost similar to the leading competitor's regular 3 ply duct. MAX DUCT is manufactured with triple foil laminate with very durable black PVC with UV inhibitors coating in 25' lengths and complete with 2 clamps for ease of installation.