RKI Instruments 81-0185RK-04 Phosphine Calibration Gas - 0.5 ppm (PH3)

[[start tab]] Description RKI Instruments equivalent 0.5 ppm Phosphine (PH3) span gas cylinder used to calibrate RKI gas detection equipment with phosphine gas sensors. Fully compatible with RKI Instruments gas detectors requiring 0.5 ppm phosphine with balance 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 phosphine calibration gas mixtures. Subject to hazardous materials shipping requirements. [[end tab]] [[start tab]] Technical Specs Target Gas: Phosphine (PH3) Concentration: 0.5 parts per million Balance Gas: Nitrogen Gas Type: Reactive Cylinder Size: 34L Part Numbers: RKI Part Number: 81-0185RK-04 GASCO Part Number: 34L-PH3-0.5 Manufactured by: Gasco Affiliates, LLC Shelf Life: 12 Months Regulator Compatibility: Valve Inlet: C-10 Stainless steel regulator required due to reactive nature of