On Sunday, a gas detector on the site registered a minor leak of phosgene, used as a poison gas in warfare.
22.
A "'gas detector "'is a device that detects the presence of gases in an area, often as part of a safety system.
23.
The energy required to produce electron-hole-pairs is very low compared to the energy required to produce paired ions in a gas detector.
24.
Gas detectors are mounted like security cameras on every walkway, calibrated to shut down the rig if a gas leak is detected.
25.
Vista 2000 said this week an audit revealed the company and its Family Safety Products unit, which makes gas detectors, improperly recorded revenue.
26.
American Sensors, which also makes smoke and hazardous gas detectors, expects to launch a battery powered carbon monoxide detector in late-1997, Somers said.
27.
Bacou USA, which is majority-owned by closely held Bacou SA of Paris, makes Uvex glasses, Survivair lung-protection devices and Biosystems hand-held gas detectors.
28.
The Japanese press has reported that a Russian military helicopter and a nerve gas detector were found on the cult's premises in Japan.
29.
Handheld flammable gas detectors can be used to trace leaks from natural gas lines, propane tanks, butane tanks, or any other combustible gas.
30.
A gas detector can sound an alarm to operators in the area where the leak is occurring, giving them the opportunity to leave.
