RKI Instruments 81-0094RK Isobutane 50% LEL Calibration Gas - 0.9% vol. (C4H10)

[[start tab]] Description RKI Instruments equivalent 0.9% vol. Isobutane 50% LEL (C4H10) span gas cylinder used to calibrate RKI gas detection equipment with isobutane 50% lel gas sensors. Fully compatible with RKI Instruments gas detectors requiring 0.9% vol. isobutane 50% lel with balance 12% o2 in nitrogen. 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 isobutane 50% lel calibration gas mixtures. Subject to hazardous materials shipping requirements. [[end tab]] [[start tab]] Technical Specs Target Gas: Isobutane 50% LEL (C4H10) Concentration: 0.9% by volume Balance Gas: 12% O2 In Nitrogen Gas Type: Non-Reactive Cylinder Size: 17L Part Numbers: RKI Part Number: 81-0094RK GASCO Part Number: 17L-18N-0.9-12O2 Manufactured by: Gasco Affiliates, LLC Shelf Life: 48 Months Regulator Compatibility: CGA 600 valv