Sensidyne Detector Tube: Benzene (C6H6)-in presence of Hydrocarbons 118SB -in presence of Hydrocarbons (5-300 ppm)118SC (1-100 ppm)118SD (0.1-75 ppm)118SE (0.2-80 ppm) Benzene (C6H6)$72.00PriceRangeSelectQuantityAdd to Cart