50 ppm Carbon Monoxide, 50% LEL Methane, Balance: Air, Calibration Gas –301

Product Options

$45.00

Description

Equivalent to:  Biosystems P/N:54-9041

50 ppm CO, 50% LEL Methane, Balance: Air



If you require a different gas, concentration or cylinder size, please give us a call. Quantity discounts are also available.