Product Description:
water bathNitrogen blowinginstrumentUsed for sample preparation in gas phase, liquid phase, and mass spectrometry analysis. It adopts internationally recognized technology to concentrate the sample by blowing nitrogen into the surface of the heated sample. This method has the characteristics of time-saving, convenient operation, and easy control, and can quickly obtain the expected results. This technology uses solid-phase extraction pretreatment technology instead of traditional liquid-phase extraction and chromatography techniques, enabling rapid separation and purification of samples. Replacing the commonly used rotary evaporator with nitrogen blowing for concentration greatly shortens the analysis time.
Application area
Nitrogen blowinginstrumentMain application areas:
★ Pesticide residue analysis: such as vegetables, fruits, grains, plant tissues
★ Environmental analysis: such as drinking water, groundwater, and polluted water samples
★ Bioanalysis: Sample preparation in hormone analysis, liquid phase, gas phase, and mass spectrometry analysis
★ Food and beverages: such as milk, alcohol, beer, etc
★ Pharmaceutical drug testing: such as traditional Chinese medicine pharmaceuticals and drug screening
Main features:
●The height of the nitrogen blowing box is adjustable and easy to operate.
●Pre installed drain valve for easy replacement of media.
●The test tube rack with water bath nitrogen blowing can easily remove or transfer test tubes into the sink.
●Accurate temperature control,Digital display, automatic temperature control..
technical parameter:
Model number |
Sample quantity |
temperature range |
Temperature fluctuations |
Gas flow rate |
Flow control valve |
Test tube diameter |
Needle length |
Drain valve |
DN-12W |
12position |
Room temperature~99 ℃ |
≤±0.5℃
|
0-10L/min |
12individual |
16mm |
150mm |
have |
DN-24W |
24position |
24individual |
||||||
DN-36W |
36position |
36individual |