Founded in 1998, RIGOL is an ISO9001:2000 Quality Management System and ISO14001:2004 Environmental Management System Certified company, an emerging T&M leader and a technology innovator in Chemical Analysis and Electronic Measurement. RIGOL's premium line of products includes HPLC and UV-Vis Spectrophotometers, and General Purpose, RF Communication Electronic Instruments, which help the engineers, researchers, educators to address their measurement challenges in confidence with better affordability than ever before
RIGOL is headquartered in Beijing, China, with the branch offices in Cleveland, OH, United States and Munich, Germany. The company's 400 employees and more than 150 distributors or representatives offer products and services in over 60 countries/regions on six continents. More information about RIGOL is available at hplc.rigol.com
This isocratic system could deliver one type of mobile phase. By combing the best performance cost ratio, system stability and maintenance simplicity,this system is an ideal solution for routine QA/QC analysis and GPC/SEC application. It can also be simply upgraded into gradient system with autosampler to boost your productivity.
Quaternary system possesses the advantage of great flexibility, and it can further be automatized by combing our autosampler. This combination could fulfil the complex requirements from pharmacy, environmental, food safety, petrochemical engineering, agricultural & farming fields. With the control from RIGOL Chromatography workstation, it realized full automatic analysis, report, system flush, shut down and then raised up the efficiency.
With excellent gradient precision & optimized delay volume, this binary system plus autosampler is ideal for complex gradient application or be used in combination with mass spectrometry. With the convenience of autosampler and various detector, the user could easily get more data.
L-3200 serial high pressure pump could reach 9000psi (62Mpa) working pressure with the flow rate up to 10mL/min. This high performance extend the application field from normal HPLC to Fast HPLC. With the help of 100Hz detecting and high precision sampling, you can take advantage of small piratical size column and reduce solvent consumption.
L-3200 serial high pressure injection pump could monitor the pressure status by its digital signal processer and adjust the motor operation status based on working parameters and solvent type. This real time feedback mechanism plus the high performance proportional valve realized the steady flow output as well as precise.
L-3200 serial high pressure pump’s pressure pulsation could be controlled under 10psi with best qualitative repeatability based on it state of art patent design, precise engineering and strict quality control.
L-3200 serial high pressure pump provides isocratic, binary and quaternary model base on request.
Integrated Design
Built-in Seal Wash Function
L-3320 autosampler delivers high injection precision of 0.3% RSD, thanks to its high precision machining parts and advanced control algorithm. It also employ a design of changeable sampling loop, which extend linearity range and meet the need of more applications.
The special design of needle washing assembly could clean interior and outside of the sampling needle separately, combing the patented sampling needle design and extra precision inner and outer polishing technology, it could reduce the carryover of sample and avoid cross contamination.
L-3320 support three sampling mode including full loop, partial loop and micro pick-up injection for different requires. It could be easily choice in the method editor without hardware replacement.
Three Sampling Mode
Build-in Needle Wash Assembly
Front Access to Maintenance Parts
As support by unique high speed signal processing technology, L-3500 UV-VIS detector realized 100 Hz sampling rate, which make the detection of narrow peak with width lower than 5s possible. This high sampling rate also helps to record the chromatography peak accurately and get the best resolution.
Adopt unique light path design, multi color optical filter and high quality grating, the detector realized much lower stray light, and extend the linearity range to 2.5AU.
L-3500 have a high performance SNR by the patent electric and structure design.
Dual Lamp Design
Easy Maintenance Flow Cell
L-3500 shows great stability, especially in those applications with long run time and low detecting wavelength, this advantage can be perfectly showen by the 120min run of Chinese medicine Ginseng.
L-3500 can run wavelength program, which means switching detection wavelength during acquisition. This feature realized the programmable detection of several analytes with different chromophore.
L-3520 has a 1024 diode array sensor with pixel resolution of 0.6nm. Combine with high quality optical grating, it could record full high resolution spectrum while chromatogram recording.
L-3520 realized ± 0.6×10 to the power of -5 AU noise level by its advanced optical and electric design, and gain much lower detection limit.
RIGOL remains and advances the high sampling rate character of UV detector, and keep 100 Hz sampling rate with full spectrum scanning. Users can acquires high resolution spectrum, and also could extract chromatogram for quantitative analysis.
Easy Calibration Function
Easy Accessed Lamp
The choromophore of the eight phenols in olive oil varies a lot, those analytes must be monitored at different wavelength and the retention time is similar, those realities makes it impossible to analysis it by UV-VIS detector. DAD possess the ability of multi-wavelength detection and full spectrum acquisition, perfect for qualitative and quantitative analysis.
SAGA is an innovative gain control available when it is driver-controlled by software, SEDEX LC automatically adapts the gain setting to avoid any off-scale saturation of the detector.
A single and dedicated SEDEX LC HPLC nebulizer and an innovative cell design minimize band broadening. This nebulizer covers the flow rate range from 100µL/min to 2.5mL/min and can be readily and quickly mounted and dismounted.
Determination of 15 underivatized amino-acids via HPLC-ELSD
Determination of gentamycin sulfate injection via HPLC-ELSD
Detection is based on a universal property of all analytes and does not require the presence of a chromophoric group, electroactive group, etc.
Base line will be rapidly balanced by the inner temperature control system. And prevent the influence due to the outside temperature floatation.
Preposition operation panel will help you set the instrument in serval steps, and no need to revise the parameter during the operation. This will reduce the learning cost and enhance the efficiency.
Analysis of Mannitol according to EP method
Analysis of Sugar and Furfural
L-3000 HPLC system equipped with L-3100 serial solvent organizer, which could remove the bubble influence effectively, and reduce the pressure fluctuation & base line noise.
The washing system composed with solvent organizer and pump coordination, it could wash the pole and sealing ring salt crystallization and prolong the service life.
L-3120 solvent organizer equipped with 2-Channel degasser which will remove the remaining gas dissolution in the mobile phrase, and make the pump operation more stabilized and reduce the base line noise.
L-3000 HPLC system work with L-3400 column oven, which could minimize the impact of environmental factors and then guarantee the superior results.
Via preheating treatment, mobile phrase will reach rated temperature before coming into the column, so avoid the unbalance temperature status in the column, then avoid the influence of temperature floatation also.
L-3400 utilized the semiconductor heating technology, and avoid the over shoot of temperature raising, then ensure the stable temperature raising and precision control.
Utilized the Peltier reaction of semiconductor material, once the DC go through two different semiconductor material assembly couple, the couple will absorb and release the heat, so it could realize the cooling or heating target.The feature is, there is no any mobile parts and more reliable also.
Clarity workstation furthers the capability of L-3000 series HPLC system with Analysis solution research and development, instrument control, data acquisition and processing, report generation, and traceable record management with versatile extensibilities.
Soybean isoflavones are a class of secondary metabolites formed in the growth of soybean. They are extracted from plant, similar structure with female hormone, so soybean isoflavones also called phytoestrogen. Soybean isoflavones can improve skin condition and osteoporosis, relieve the symptoms of menopause syndrome.
Phenols pollution in environment field means that phenols compounds pollute water. Waste water with phenols is one of the greatest dangerous, and most widely polluted industry waste water. In this paper, 9 phenols compounds were determined by using RIGOL L-3000 HPLC system. The results show that the method is accurate and sensitive.
Organic acids and vitamins are very important dry matter in fruits. They usually decide the special taste of fruits and play an important role in food science and nutriology field. In this paper, the new method can simultaneously determine organic acids and vitamins in fruits by using HPLC-DAD.
Sulfa-drugs are a class of chemical medicine for disease prevention and treatment of bacterial infections. If take sulfa-drugs standard exceeding livestock products as food for a long time, it might lead to the damage of hematopoietic system, agranulocytosis and so on problems. So that the application limit of sulfonamides in livestock and poultry raise up and play an important role in food safety field. In this paper, an accurate and sensitive method was established to determine the content of 4 kinds of sulfa-drugs in feed by using HPLC-DAD.
UV absorbers in cosmetics can reduce or absorb the ultraviolet rays, protect skin. Excess ultraviolet radiation will irritate skin and cause skin sensibility. The application of UV absorbers is managed and controlled strictly. In this paper, a new method is developed to determining the content of 6 kinds of UV absorbers in cosmetics.
In the livestock farming field, all kinds of antibiotics are used for treatment of livestock disease. Tetracycline antibiotics are widely adopt based on its antibacterial effect and cheap price. Tetracycline antibiotics mainly include terramycin, doxycycline, tetracycline and auromycin.
RIGOL provide installation service with instrument working principle introduction, standard operation procedures, daily maintenance and application developing.
RIGOL has a professional service team, and build up the maintenance record via the clients information system, we also arrange periodicity visiting service and preventive suggestion.
RIGOL provide the compliance service for HPLC system, including the IO, OQ, PQ and so on.We can also provide the related training course to match up with the inspection reques.
A cross-field application team covering pharmaceutical analysis, food safety, Bioscience and environment field is ready to support. They are focus on solving the application problem raised from client, and will provide the integrated solutions.
RIGOL provide abundant online and offline standard training course. And could provide pertinence training course with client application and will enhance the skill of client.
RIGOL provide 360 degree, proactive service support. Our technical team would like to provide you the technical and maintenance support with fast reaction and reasonable suggestion. Field service engineer team is ready at any time for emergency issues.
Service & Support Email Address： service.chem@rigol.com