Composition:
1. Host (including light source, grating monochromator, mobile platform, USB serial port);
2. KH-4000 professional thin-layer chromatography workstation;
3. KZ-5L nitrogen generator
Instrument accessories (optional):
1. SP-30E fully automatic thin-layer chromatography spot analyzer;
2. GoodLook 2000 High Quality Fully Automatic Thin Layer Chromatography Imaging System;
3. TS-20E full-automatic quantitative ultra-fine electric thin layer spray;
4. TK-20E Automatic Thin Layer Chromatography Expander;
5. TD-II automatic thin layer laying machine;
Technical Specifications:
1. Measurement methods: reflection absorption method, transmission absorption method, fluorescence method; Equipped with nitrogen purging function;
2. Spectral range: 190nm~900nm (continuously adjustable);
3. Light source: Xenon lamp;
4. Monochromator: Holographic grating (1200 lines/mm);
5. Spectral bandwidth: 5nm, 10nm, 20nm optional, standard configuration (10nm);
6. Wavelength accuracy: ± 0.5nm; wavelength reproducibility: better than 0.1nm;
7. The minimum displacement resolution is 10-50 μ m;
8. Measurement platform: can hold 200mm × 200mm chromatography plates (can customize 300 × 200mm chromatography plates);
9. Platform warehouse entry method: automatic entry and exit;
10. Scanning speed: 0-120mm/s;
11. Digital to analog conversion: 24 bit A/D, eight channels, 20 μ s, 2 conversions;
12. Measurement room lighting: standard 254nm;
13. Filter: K320, K360, K400, K450, K510, K550 are standard, with 8 filter positions and customizable filter wavelengths;
14. Slot size: length 0-8mm, width 0-4mm, continuously variable, any combination, computer-controlled automatically;
15. Detector: photomultiplier tube;
16. Data collection: data collection speed of 30000DPS, data transmission: 200000baud;
17. Scanning method: linear scanning;
18. Operating system: WIN7/8/10;
19. Power interface: USB interface 220V 300W;
Functions:
1. Using xenon lamp light source, it has higher light density and intensity, and can be used immediately after startup without the need for preheating the instrument;
2. Increase automated warehouse design with high degree of automation;
3. Add nitrogen purging function as standard to avoid ozone interference;
4. Equipped with a fully automatic fluorescent filter wheel, up to 8 filters can be installed;
5. Added fully automatic continuous variable spot slit, adjustable scanning spot size;
6. Users can choose electronic signature, 21CFR Part 11, and 3Q authentication;
7. The thin-layer chromatography scanner using a 24 bit A/D analog-to-digital converter greatly improves signal processing accuracy and scanning accuracy;
8. Equipped with image trajectory tracking function for easy trajectory correction;
9. Using photomultiplier tubes with higher linear ranges yields more accurate results;
10. The measurement room is equipped with dual wavelength ultraviolet observation lights for easy observation of spot positions;
11. Image guided thin-layer chromatography scanning, automatic trajectory tracking, faster speed, and more accurate results;
12. Fast scanning speed and accurate quantification;
13. Highly operable, very easy to operate;
Professional Thin Layer Chromatography Workstation
1. Operator management software, experimental condition management, document software management, compliance with GMP/GLP requirements;
2. Thin layer chromatography scanning software: including single wavelength, dual wavelength, and spectral scanning functions; Single point, two-point, and multi-point methods can be used for correction (linear equation, quadratic equation), and different correction methods can be applied to spots with different Rf values; Can calculate peak height, peak width, peak area, Rf value, content ratio, RSD value;
3. Chromatographic graphic comparison function;
4. Image trajectory tracking, scanning and correction function;
5. 2020 edition of the Chinese Pharmacopoeia/Chinese Veterinary Pharmacopoeia Thin Layer Scanning Method Database;
6. The software complies with GMP/GLP and US FDA 21CFR part 11 specifications;
7. Controllable instruments include: thin layer chromatography scanner, thin layer chromatography imaging system, full-automatic developer, full-automatic quantitative spray system, thin layer immersion derivatizer.