RKI H2S 25 ppm / CO 100 ppm / CH4 50% LEL (2.5% vol) / O2 19% in N2 Calibration Cylinders Description:58AL PART# 81-0163RK-04 — Normal and Leak Check
Size & fit on this sheet — checkout stays in the sticky dock.
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Ships within 48 hours · Estimated delivery Oct 15 - Oct 20