Recently, Labthink, a multinational company specializing in advanced laboratory testing technology, launched an automated product for purity determination of pharmaceutical excipients, pharmaceutical packaging materials, chemical reagents, food, and food contact materials - the C860M integrated incineration residue detection system. This system is based on the principle of weight method testing and is designed and manufactured strictly in accordance with pharmacopoeia, pharmaceutical packaging materials, chemical reagents, food and other testing standards. Its emergence marks a new era of functional integration, intelligence and efficiency in the field of burn residue detection.

Burning residue, also known as ignition residue, is an important item for evaluating product purity, inorganic impurity levels, and safety verification. The traditional testing process requires experimenters to quantitatively sample according to the standard, place it in a crucible that has been ignited to a constant weight, accurately weigh it, and then slowly ignite it until it is completely carbonized (separated), cool it to room temperature, add a standard amount of sulfuric acid to make it moist, heat it at a low temperature until the sulfuric acid vapor is removed, ignite it at a standard high temperature (700-800 ℃) until it is completely ashed (separated), move it to a dryer and cool it to room temperature, accurately weigh it, and then ignite it at a standard high temperature until it is completely carbonized (separated), cool it to room temperature, and obtain the mass of the burned residue.

Traditional burning residue testing: slow measurement, high difficulty, and high risk

The determination method of burning residue faces multiple testing difficulties in practical operation. The experimental process includes various steps such as "constant weight of empty crucible - sample weighing - high-temperature carbonization - cooling - high-temperature ashing - constant weight", which are labor-intensive, high-risk, and time-consuming. Factors such as differences in laboratory environment, unstable skill levels of operators, and deviations in testing equipment often lead to the need for repeated weighing in the constant weight process, becoming the primary factor affecting testing efficiency.

While there is significant uncertainty in the testing duration, the precision challenge of manual operation is more prominent. For example, failure to truly achieve constant weight may lead to systematic bias in the final results; Excessive heating rate during the carbonization stage can easily cause sample splashing or expansion overflow, resulting in significant quality loss; Fluctuations in environmental temperature and humidity can interfere with weighing stability; Failure to cool to room temperature in a standardized manner may introduce thermal expansion errors, causing the balance reading to be lower than the true residual mass. These testing pain points severely constrain detection efficiency and data reliability, and urgently require breakthroughs through process optimization and technological innovation.

Innovative integration technology: from manual operation to "unmanned" intelligent testing

Labthink engineers and technical teams focus on the collaborative improvement of detection efficiency, operational convenience, and experimental safety, achieving key breakthroughs in the development of intelligent testing systems.

The C860M integrated incineration residue detection system innovatively integrates the muffle furnace, drying device, and precision weighing unit into an integrated workstation through modular integration design, fully covering the full process detection links such as empty crucible constant weight, high-temperature carbonization, high-temperature ashing, intelligent cooling, and automatic constant weight. The operator only needs to complete the sample loading, and the system can autonomously execute the preset program, completely eliminating the operational redundancy caused by multi device conversion in traditional methods. In the core weighing process, Labthink's latest technological achievement, the "fully automatic robotic arm," successfully simulates a human arm and achieves intelligent positioning, precise grasping in preset order, and fast transportation of test cups.

The highly integrated testing system achieves a new level of consistency in the setting and execution of detection parameters, not only avoiding human operational deviations, but also eliminating direct contact between experimental personnel and high-temperature equipment and corrosive substances, greatly improving operational safety.

Ultra precision micro weighing module: independent weighing data at room temperature can be traced

The incineration residue detection system has demonstrated a breakthrough innovation in precision weighing technology. The core weighing unit can be equipped with a German imported touch electronic balance, which has a 0.05mg ultra fine repeatability and can accurately capture subtle quality fluctuations. Testers monitor the weighing process in real-time through a transparent balance window, achieving data traceability. In terms of structural design, the system adopts physical isolation technology to spatially separate the burning chamber from the weighing chamber, fundamentally eliminating the impact of high temperature on the stability of electronic balance weighing. Thanks to the rapid cooling technology of the innovative liquid cooling module, stable weighing at room temperature has been truly achieved. The system supports quick disassembly and calibration of balance components, enabling accurate measurement in a short period of time and significantly reducing downtime maintenance costs.

Application areas: pharmaceuticals, drug packaging, food, food contact materials, chemical reagents

This system meets the requirements of multi domain rights (separation) standards:

Pharmaceutical field: meets the requirements of the Pharmacopoeia for the determination of ignition residue and ash content

Requirements for determination of ignition residue and ash content in the field of drug packaging: YBB00012002-2015, YBB0034202-2015, YBB00262005-2015, etc

Food field: GB 5009.4 Determination of ash content in food

In the field of food contact materials and products: GB 31604.6 Determination of Burning Residue

In the field of chemical products, it meets the requirements of GB/T 9741 and other chemical reagents for the determination of incineration residue

The launch of the C860M integrated incineration residue detection system not only brings revolutionary breakthroughs to the field of incineration residue detection, but also provides strong technical support for food and drug safety, chemical reagent quality control and other fields. Labthink will continue to uphold the concept of innovation and professionalism, committed to providing customers with higher quality and more efficient products and services.