A11 Supply - procurement for the Oil, Gas and Mining Industry especially gas detectors and gas detection systems Safety equipment for the Mining, Oil & Gas Industries in PNG Papua New Guinea Gas Detectors and Gas Detection Equipment Carbon Dioxide Carbon Monoxide Sensors natural Gas Detectors, Gas Detection Equipment, Carbon Monoxide Sensors, Bacarach, UEI, Gas Detectors, CO Detector, CO2 Gas Detectors, combustibles, multi-combustibles, refrigerant, Carbon Dioxide, Carbon monoxide, Freon, leak detector, digital gas detector, gas tracer, gas detectors, Carbon monoxide, combustible gases, hydrocarbons, ammonia, refrigerants, freon, methane, natural gas, propane, detector, detection, sensor, nitrogen Dioxide, cagarette smoke, ventilation control, parking garage, enclosed, toxic gas, exhaust, diesel, fumes, safety, warehouse, IAQ, indoor Air quality, hydrogen, leak detection