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E-mail
2885250344@qq.com
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Phone
18905812126
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Address
Building 25, No. 488-1 Donghu North Road, Yuhang Biomedical Industrial Park, Hangzhou City
Hangzhou Qiwei Instrument Co., Ltd
2885250344@qq.com
18905812126
Building 25, No. 488-1 Donghu North Road, Yuhang Biomedical Industrial Park, Hangzhou City
Product Introduction
1.Nitrogen blowing apparatus is used for sample preparation in liquid phase, gas 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, easy operation, and easy control, and can quickly obtain the expected results.
2.Adopting solid-phase extraction pretreatment technology instead of traditional liquid extraction and chromatography techniques enables rapid separation and purification of samples. Replacing the commonly used rotary evaporator with nitrogen blowing for concentration greatly shortens the analysis time.
3.The nitrogen blowing device adopts a dry constant temperature heater, which has good heat transfer performance, uniform heat transfer, and is conducive to rapid heating and temperature control. Blow nitrogen onto the surface of the sample to achieve anaerobic concentration of the liquid sample. Blow pipes are independent of each other and will not cause cross contamination.
4The instrument consists of a dry constant temperature heater, PID control system, sample cell 9/25 station, blowing tube and blowing tube tray, sliding rod lifting frame, gas flow regulating valve, etc.
Specification parameters of ammonia blower:
Product Model |
QW-DCY-G9A |
QW-DCY-G25A |
sample size |
9Workstation/aperture 12mm |
25Workstation/aperture 12mm |
timing |
0-999minute |
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Temperature indication error |
±1℃ |
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Temperature control range |
Room temperature+5-190 ℃ |
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temperature control accuracy |
±0.5℃ |
|
Heating method |
Dry heating |
|
display mode |
LCDLCD backlight display, PID control |
|
Display content |
Current temperature, preset temperature; Current time, preset time; |
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power supply voltage |
AC220V±10%(50Hz±2Hz) |
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Overall dimensions |
180×280×450mm |
245×280×450mm |
gross weight |
6kg |
9.5kg |
Attachment List
1.One dry constant temperature heater
2.1 set of blow pipe tray (equipped with 9/25 station blow pipes and nitrogen flow control valves)
3.1 power cord
4.1 copy of instruction manual and warranty card