RKI H2S 20 ppm / CO 60 ppm / Pentane 58% LEL / CO2 2.5% / O2 15% in N2 58AL Calibration Cylinder Part# 81-0136RK-02 Geosub Color Change: yellow š blue-green

Color Change: yellow š blue-green

Reference electrode internal solution

Ideal for measuring conductivity

The Gas Miser Regulator is designed for use with pumped instruments and supplies the exact gas flow for the instrument pump

They are sturdy and smooth running

RKI H2S 20 ppm / CO 60 ppm / Pentane 58% LEL / CO2 2.5% / O2 15% in N2 58AL Calibration Cylinder Part# 81-0136RK-02 Geosub Color Change: yellow š blue-greenRKI H2S 20 ppm CO 60 ppm Pentane 58% LEL CO2 2. 5% O2 15% in N2 58AL Calibration Cylinder Part# 81 0136RK 02 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