RAE Systems Isobutylene Calibration Gas 600-0002-000 Measuring Range:100 ppm The 2007 mask is a

The 2007 mask is a variation of the Moldex 2200

or for DIY home project

optional 71557 - 750 ml

ANSI and the stringent ANSI Z359

RAE Systems Isobutylene Calibration Gas 600-0002-000 Measuring Range:100 ppm The 2007 mask is aIsobutylene is the standard calibration gas used for RAE Systems PID instruments. The 100 ppm concentration is recommended for the MiniRAE 3000, MultiRAE Plus, and EntryRAE monitors. The 10ppm version is specific to the ppbRAE instrument. Both are sold in a 34 liter steel cylinder with the balance of the cylinder containing air. The cylinder has a male thread fitting (CGA 600), and uses either a fixed flow regulator or demand flow regulator with