Biosystems 54-9041 Calibration Gas: 50% LEL Methane, 20.9% Oxygen, 50 ppm Carbon Monoxide, Balance Air

[[start tab]] Description 50% LEL Methane / 20.9% Oxygen / 50 ppm Carbon Monoxide / Balance Air Biosystems equivalent multi-mixture calibration gas used to calibrate Biosystems gas detection equipment. Fully compatible with Biosystems gas detectors requiring specified cal gas mixture. Precision blended and inspected to industry standards - National Institute of Standards and Technology (NIST) traceable and certified. Made in the USA by GASCO, ISO 9001:2008 Certified. Contact us for custom dual, triple and quad span gas mixtures. Subject to hazardous materials shipping requirements. [[end tab]] [[start tab]] Technical Specs Gas Mixture: 50% LEL Methane, 20.9% Oxygen, 50 ppm Carbon Monoxide, Balance Air Gas Type: Non-Reactive Multi-Mixture Cylinder Size: 103L Part Numbers: Biosystems Part Number: 54-9041 GASCO Part Number: 103L-301 Manufactured by: Gasco Affiliates, LLC Shelf Life: 48 Months Regulator Compatibility: C-10 valve inlet. Fixed Flow (70 Series)Demand F