Item Details Econo-Cal Calibration Cylinder. Cylinder contains 40ppm hydrogen sulfide in nitrogen. Contents are at 500psig, and the aluminum cylinders measure 13-3/4" x 3". The Econo-Cal weights 1 lb. 1 oz. and contains approximately 34 liters at atmospheric pressure. Reactive gases have an expiration date listed on each cylinder. This listing is for Each.
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Industrial & Scientific > Occupational Health & Safety > Safety > Gas Detection