The LFGC-2012 series water quality analyzer based on gas chromatography technology adopts pre-treatment methods such as blowdown capture and solid-phase microextraction, which can monitor organic compounds such as volatile organic compounds (VOCs) and semi volatile organic compounds (VOCs). It can achieve automatic qualitative and quantitative analysis, with a wide linear range and a detection limit that meets water quality standards.
| Monitoring instruments | model | indicator |
| Volatile Organic Compounds Water Quality Analyzer |
LFGC-2012 (P&T+ECD) |
Trichloromethane, carbon tetrachloride, dichlorodibromomethane, dichlorobromomethane, 1,2-dichloroethane, dichloromethane, trihalomethane, 1,1,1-trichloroethane, tribromomethane, 1,1-dichloroethylene 1,2-Dichloroethylene, Trichloroethylene, Tetrachloroethylene |
| Volatile Organic Compounds Water Quality Analyzer |
LFGC-2012 (P&T+FID) |
Ethylbenzene, xylene, 1,2-dichlorobenzene, 1,4-dichlorobenzene, hexachlorobutadiene, toluene, benzene Styrene, vinyl chloride, chlorobenzene |
| Semi volatile organic compound water quality analyzer |
LFGC-2012 (SPME+ECD) |
2,4,6-trichlorophenol, heptachlor, hexachlorobenzene, chlorothalonil, Lindane, deltamethrin, DDT trichlorobenzene |
| Semi volatile organic compound water quality analyzer |
LFGC-2012 (SPME+ FPD) |
Malathion, Leguo, Parathion, Methyl Parathion, Dichlorvos |
Product Features:
Multiple monitoring parameters, fast analysis speed, and high reliability
More than 20 peak substances can be detected in one injection
Adopting internal standard automatic calibration method ensures the accuracy of test results
High sensitivity and good repeatability
The specially designed blowing tube disperses the blowing bubbles evenly, greatly increasing the contact area between the blowing gas and the sample, thereby improving the efficiency and sensitivity of instrument blowing
The gas path control adopts a combination of stabilizing valve and stabilizing valve, which maximizes the stability of blowing gas, carrier gas, and tail blowing gas
Having comprehensive quality control measures
■ It has alarm functions such as reagent shortage, abnormal information, instrument failure, etc
■ It has the function of recording process logs such as column temperature, heating time, instrument parameters, instrument processes, etc
■ Equipped with automatic range switching function, it can automatically adapt to changes in water sample concentration
Adopting dual tube injection, with parallel sample testing and automatic standard sample controlQuality control measures such as verification and automatic determination of spiked recovery rates
Strong parameter scalability and low maintenance
The detection unit adopts a modular design, which is compatible with various general-purpose detectors. Different detectors can be selected for testing according to the properties and sensitivity of the tested components. The detector resolution reaches 0.01pA, while ensuring the detection limit of the instrument.
The process parameters of the instrument, such as heating temperature, heating time, etc., can be set according to the needs, and the operation is simple
■ Equipped with remote reverse control function, bidirectional data transmission and working status output function
Typical applications:
Shenzhen Longgang River Water Quality Automatic Monitoring Station
Chengdu Jintang Sanxing Water Quality Automatic Monitoring Station
South to North Water Diversion Canal Head Taocha Water Quality Automatic Monitoring Station
