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90 PPM Nitric Oxide 900 PPM Carbon Monoxide Balance Nitrogen EPA Protocol Standard Mixture, Size 150A Aluminum Cylinder, CGA-660

Airgas Part #:E03NI99E15A2219


Manufacturer #:NI99E15A2219


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Min Qty: 1 CL - Cylinder

Typically in Stock

Item Details

EPA Protocol Gases are manufactured and analytically certified in strict accordance with the most recent EPA traceability guideline document entitled "EPA Traceability Protocol for Assay and Certification of Gaseous Standards". The majority of EPA Protocol mixtures from Airgas are certified to a +/- 1% overall uncertainty guarantee, except where limited by the higher uncertainty of the NIST Standard Reference Materials (SRMs) or NIST Traceable Reference Materials (NTRMs). All analytical certifications are performed under completely interference-free conditions. Maximum allowable shelf life is guaranteed. Documentation fully conforms to the requirements of the EPA Protocol program, in compliance, with the Clean Air Act.


  • Size 150A Aluminum Cylinder DOT Specification: 3AL-2015 O.D.: 8" - 20 cm Length: 48" - 122 cm Weight: 48 lbs - 22 kg Linde = A31 Air Liquide = 30AL Praxair = AS Matheson Trigas = 1R MG = 150AL Scott = AL Sizes may vary by location. Contact your Airgas representative or local branch location for availability in your area.

Product Attributes

Gas Comp 2 Amount

» 900

CGA Connection

» 660

Gas Comp 3 Amount

» -1

Gas Comp 1 Type


Cylinder Size

» 150A

Gas Comp 3 Type


Balance Gas


Gas Comp 1 Amount

» 90

Gas Comp 2 Type