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Application Of Microwave Digestion System In Sample Pretreatment

Application Of Microwave Digestion System In Sample Pretreatment

January 18, 2023

The Importance Of Sample Pretreatment

The separation, purification, and digestion of samples are important pretreatment steps in both chemical analysis and biological engineering, and the quality of sample pretreatment will affect the analysis  results directly. According to the statistics of more than 1000 laboratories around the world, the time spent on sample pre-processing accounts for 61% of the entire analytical process. Innova microwave digestion system makes the experiment more efficient and convenient.


What Support Can Innova Microwave Digestion System Offer In Your Sample Pretreatment?

  

Innova microwave digestion system is an advanced and efficient method for sample treatment, which can well meet the requirements of modern instrumental analysis. Under the action of microwave heating, the initial morphology of the target component in the sample is destroyed and it is released in the form of the highest or higher valence state of inorganic ions.

 

Comprehensive safety guarantee, combined with anti-corrosion capability

The furnace cavity is made of Grade 316L stainless steel, with a warranty of 5 years. The 3D adjustable, explosion-proof security door, installed with buffer and choke (to prevent microwave leakage), is self-sealing, impact-resistant and with interlocking linkage mechanism. The aerospace composite fiber outer vessel, wholly sprayed with PFA coating, boasts both higher anti-corrosion and higher pressure-resistance levels, compared to those of PEEK materials. The 70MPa pressure-resistance and the 600 ° C heat-resistance capabilities guarantee the safe operation of users under extreme conditions.


Dual magnetron inverter control system ensures consistent sample digestion

SUPER-455 Microwave Digestion Workstation adopts dual magnetron inverter control system and high-frequency closed-loop PID control, thereby realizing microwave continuous non-pulse output, more uniform microwave field in the cavity, higher energy utilization rate, and consistent sample digestion.


Full-vessel pressure control technology 

The high-pressure digestion vessel adopts elastic pressure relief and self-sealing technology. Under normal operation conditions, the vessel is completely sealed without leakage. Under overpressure conditions, the pressure is automatically and safely released together with excessive reaction gas (CO2 and nitrogen oxides); then, it is immediately sealed, ensuring smooth progress of subsequent experiments.


Full-vessel precise temperature control and monitoring, ensuring safety and digestion performance

Non-contact mid-infrared sensors at bottom monitor and visualize real-time temperature change of sample solution inside each digestion vessel. The whole vessel temperature control system effectively monitors abnormal conditions during digestion experiment. Once abnormal temperature is detected, the vessel immediately stops microwave emission and starts to sound the alarm, so that experimental safety is not disturbed.


Smart software operation, conforming to FDA21CFRPart11

The vessel, running on the Android operating system, is convenient and multi-functional. It offers many functions, such as electronic signature, hierarchical permission and audit trail, all in conformity with relevant regulations of FDA21CFRPart11. The software automatically identifies model of the turntable and automatically counts the number of vessels, making the experiment easier and faster, with the absence of tedious manual counting and input.


Various supporting tools, making experiment easy and convenient

Various tools are supplied to reduce workload for operators and improve the work efficiency of sample preparation. For example, a mobile and flexible tool trolley is able to transfer rotor loaded with sample into and out of furnace cavity, avoiding direct contact between operator and digestion vessel  for safety concerns.

             


Innova offers a large variety of lab equipment and has been committed to delivering the highest quality lab equipment to medical device companies and laboratories worldwide. To learn more, visit our website https://www.innovabiomed.com, or contact us via info@innobiomed.com.


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