A NUMBER of gas chromatography detectors depending on ionization of the eluted gases have recently been reported 1. Ionization has been effected either by β-rays from a radioactive source ...

Whether performing a straightforward environmental Gas Chromatography Flame Ionization Detector (GC-FID) method to profile hydrocarbons or conducting ultra-trace analysis at sub-parts-per-billion ...

Keeping spaces healthy is a top concern for many people nowadays. An essential part of ensuring good indoor air quality is knowing about volatile organic compou ...

and infrared detectors, as well as spectrometers / spectrum, UV and flame, image, X-ray, radiation, electron and ion, and distance and position sensors. It also provides optical components ...

Flame ionization detectors (FIDs) are typically used for detecting hydrocarbons, FIDs measure the ions produced by a gas when it is burned in a flame. Gas analyzers are essential in environmental ...

1 School of Horticulture and Plant Protection, Yangzhou University, Yangzhou, China. 2 Tea Research Institute of Jiangsu Province, Jurong, China. Tea plants grown under sunshade net and greenhouse are ...

The quantitative analyses of the EO were carried out using a HP 6890 gas chromatograph with a flame ionization detector (FID), equipped with the HP Chemstation software. A HP-Innowax fused silica ...

All smoke detectors use one of two types of sensors to detect fires. Ionization-type sensors are best at detecting fast-burning fires, while photoelectric sensors are generally better at alerting ...

Firex offers a variety of smoke detectors to suit your home’s safety ... Its products also have multiple sensor types — its ionization sensors detect invisible fire particles, while its ...