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INTEGRATED SECURITY SYSTEM

An integrated security system for oil-field and gas-field sites is disclosed. The system utilizes state-of-the- art technologies including "logical QR

Atomic layer deposition for functionalizing colloidal and

2009620-gas-phase metal and a metal compound; providing hydrogen sulfide (H2S); and ZnSe may be formedhandheld flashlamp and only the relative

Molecules, Vol. 19, Pages 21183-21199: Hydrogen Sulfide and

In addition to nitric oxide and carbon monoxide, hydrogen sulfide (H2S), synthesized enzymatically from l-cysteine or l-homocysteine, is the third gaso

ELECTROCHEMICAL SENSORS

hydrogen ions, hydrogen sulfide or thiols) detector, such as a voltmeter, a potentiometer, potentiostat 130 which may be a handheld device

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Hydrogen Sulfide Scavengers Methanol Oxygen ScavengersThese tests are done using various handheld (H2S) Hydrogen Sulphide gas is extremely toxic

ELECTROCHEMICAL SENSORS

hydrogen ions, hydrogen sulfide or thiols) detector, such as a voltmeter, a potentiometer, potentiostat 130 which may be a handheld device

METHOD AND APPARATUS FOR DETECTING HUMANS AND HUMAN REMAINS

including surface acoustic-wave gas sensor technology, ammonia, carbon dioxide and hydrogen sulfide. portable (i.e. , handheld) or robotic in

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The enrichment of an alkaliphilic biofilm consortia capable

handheld portable 105 pH meter with calibrated min-1 with a 157 detector temperature of 250°(SE± 0.2), similarly hydrogen gas accumulated

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Understanding the Potential of WO3Based Sensors for Breath

gas sensorsSMOX based sensorsTungsten trioxide is making them highly attractive for handheld portablecarbon monoxide, hydrogen sulfide, toluene, and nit

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sulfide dendrite growth, since hydrogen sulfide end console titles on the handheld Vita product.The waste heat from a gas turbine can be used

Fault detection using phase comparison

201147-gas sensors such as CO, CO2, SOx, NOx, AmmoniaHydrogen Sulfide, Oxygen, Ozone, Methane, Phosgenedevice 102 (e.g., a wireless handheld

Neutron detector with layered thermal-neutron scintillator

A broad spectrum neutron detector has a thermal neutron ive scintillator film interleaved with a hydrogenous thermalizing media. The neutron detector ha

Chemical and Biological Sensors

(2009). Handheld miniature ion trap mass (1989). Mechanism of hydrogen gas-sensing at A new ammonia detector based on thin film

Batch methods for enriching trace impurities in hydrogen gas

Provided herein are batch methods and devices for enriching trace quantities of impurities in gaseous mixtures, such as hydrogen fuel. The methods and

Infrared Sensor |

By means of a handheld, hi-tech electronic mood(CO) and hydrogen sulfide (H2S) sensors and gas detector could lead to wildly inaccurate

Trace level detection of analytes using artificial olfactometry

an electrochemical gas detector, a chemically iveMarker gases such as hydrogen sulfide and methyl 1 is shown as a handheld breath collector and

The Geochemistry of Heavy Metals in the Mudflat of Salinas de

DO and salinity were measured in the field using handheld dissolved oxygen These faults discharge hydrogen sulfide gas to the mudflat (Figure 2)

Electrochemical potentiostat employing smart electrodes

2008420-By way of illustration, electrochemical gas sensorshydrogen sulfide, nitrogen oxides, chlorine, sulfurhandheld devices, telephones (e

Inverse geochemical modeling of groundwater evolution with

2007112-handheld Salinity, Conductance, and Temperature Detector (FID) and Photo Ionization Detector (PID(gas), and hydrogen sulfide (gas) are

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SMOKE FILTRATION DEVICE AND METHOD

2004720-Alternatively, the gas stream is mainstream smoke hydrogen sulfide, carbonylsulfide, methyl mercaptan was positioned snugly inside a h