Portagreen 4 Gas Mixture is used in conjunction with a regulator for bump testing and calibration of gas detectors, environmental monitoring and other applications. 58 Litres 100 ppm CO, 18% O2, 25 ppm H2S, 50 % LEL in a balance of Nitrogen NIST traceable. Longer shelf life. For the latest Safety Data Sheet (SDS PTG-4001) for this product please visit http://scientificgas.com.au/sds/ and search using 4001 Regulators, tubing and other gas mixes available on request.
