0.5 PPM Phosphine Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder.

Description

0.5 PPM Phosphine (PH3) calibration gas with a balance of nitrogen contained in a 58 Liter aluminum cylinder. Use to calibrate any gas detector requiring the specified gas concentration and mixture. Manufactured under ISO:9002 quality standards by NorLab Specialty Gases with NIST traceability certification.