RKI Calibration Gas Cylinder, H2S 25 ppm / CO 50 ppm / Pentane 32% LEL / O2 14% in N2, 58AL by RKI Industries Cylinder, H2S 25 ppm / CO 50 ppm / Pentane 32% LEL / O2 14% in N2, 58AL (cylinders for RKI Instruments, 4 GAS).
SKU: T-RKI-81-0156RK-02