Cal kit, fixed, 58AL cyl 10 ppm Hydrogen Cyanide in N2, reg with gauge & knob, cal cup for super toxic GD-K8A (rim feed), screwdriver, case & tubing-CAL KITS for FIXED-D
Cal kit, fixed, 58AL cyl 10 ppm Nitrogen Dioxide in Air, reg with gauge & knob, cal cup for super toxic GD-K8A (rim feed), screwdriver, case & tubing-CAL KITS for FIXED-D