RKI H2S 25 ppm / CO 50 ppm / Isobutane 50% LEL / O2 12% in N2 Calibration Cylinders Description:58AL PART# 81-0158RK-02 The samples from those tests

The samples from those tests showed non-detect for all 25 PFAS analytes

The factory-sealed probe is pressure proof (up to 500 psi) and tapes are available in a range of lengths from 100 – 300 ft)

QED Sample Pro 3/4" Bladder Pump

flexible cable is easily spliced

Weight Capacity

RKI H2S 25 ppm / CO 50 ppm / Isobutane 50% LEL / O2 12% in N2 Calibration Cylinders Description:58AL PART# 81-0158RK-02 The samples from those testsRKI H2S 25 ppm CO 50 ppm Isobutane 50% LEL O2 12% in N2 Calibration Cylinders Bring some order to your calibration cylinders with these new calibration cylinder holders. Once cylinders have a regulator connected, they become top heavy and easily topple over. With RKIs new cylinder holders, you can secure your cylinder either free standing or mounted to a wall or bench. There are holders available to accommodate the following three cylinder sizes: 58L