Introduction: AFS-GD300AS atomic fluorescence spectrophotometer Hong Kong East company independently developed two-channel float-type atomic fluorescence spectrometer, with a fully automatic sample injection system, product stability, high sensitivity, low detection limit, precision, repeatability Well, for the majority of users with a stable, reliable and efficient trace detection equipment. Product imported pneumatic flow meter flow meter control, air flow stability and accuracy, air flow control can be realized stepless adjustment, and can effectively save the argon consumption and reduce post-operational costs Features: 1 high-precision atomizer height automatic adjustment device, automatically adjust the height 2 special coding hollow cathode lamp, automatic identification of elements and numbers, can monitor the hollow cathode lamp time 3 fully automated 120-bit injection system, using multi-headed screw structure, fast and accurate 4 with 10 roller axis, six channels, each channel can be adjusted independently of the peristaltic pump 5 airway imported float flow meter control, air flow stability and accuracy, air flow control can be achieved infinitely adjustable, and can effectively save argon consumption 6 shielded quartz furnace low temperature atomizer to reduce fluorescence quenching and gas phase interference 7 Automatically clean the needle to eliminate cross-contamination of the sample with current and blank 8 new design of the gas-liquid separator, without adding liquid and waste 9 software workstations to achieve measurement data export EXCEL format 10 with argon hydrogen flare observation window, real-time monitoring flame state 11 pump speed, sampling time can be adjusted, and has a memory function 12 reliable security design, lack of gas automatically stop and alarm 13 dual-channel two elements can be measured at the same time, but also a single element measurement 14 with POST, automatic diagnosis, fault alarm Specifications: Elements: As, Sb, Bi, Se, Te, Pb, Sn Hg, Cd Ge Zn Au Detection limit DL (μg / L): <0.01 <0.001 <0.05 <1.0 <3.0 Precision RSD: <1.0% Linear range: more than three orders of magnitude Correlation coefficient:> 0.997
Introduction: AFS-GD300AS atomic fluorescence spectrophotometer Hong Kong East company independently developed two-channel float-type atomic fluorescence spectrometer, with a fully automatic sample injection system, product stability, high sensitivity, low detection limit, precision, repeatability Well, for the majority of users with a stable, reliable and efficient trace detection equipment. Product imported pneumatic flow meter flow meter control, air flow stability and accuracy, air flow control can be realized stepless adjustment, and can effectively save the argon consumption and reduce post-operational costs
