Basic styleFreezing MillJXFSTPRP-CL-BSC is primarily used in life sciences, pharmaceuticals, biochemistry, environmental, and geological research fields.
The Shanghai Jinxin JXFSTPRP-CL-BSC Cryogenic Grinding Mill is a rapid, efficient, and multi-tube consistent system. It is capable of extracting and purifying the original DNA, RNA, and proteins from a variety of sources, including soil, plant and animal tissues/organ, bacteria, yeast, fungi, spores, paleontological specimens, etc. This cryogenic grinding mill features a novel design, is compact and exquisite, boasts superior performance, allows for customizable grinding temperature control, and effectively inhibits nucleic acid degradation while preserving protein activity.
Product Principle:
Place the sample and grinding balls into the mill (equipped with a grinding jar or centrifuge tube/adapter), under the action of high-frequency oscillation, the grinding balls collide and rub against each other at high speed within the mill, achieving the grinding, crushing, mixing, and cell disruption of the sample in an extremely short time.
Range of frozen grinding mill samples:Animal and plant tissues, microorganisms, rocks and minerals, soil, pharmaceuticals, chemical polymers, etc.

Comparison before and after grinding效果图:

Key Advantages:
Extract nucleic acids/proteins
Low-temperature grinding samples effectively inhibit nucleic acid degradation and preserve protein activity.
· Analyze the active ingredients
Isomers of active pharmaceutical ingredients often exhibit significant differences; low-temperature grinding can prevent degradation of molecules due to pressure and heat.
Reduce sample evaporation
Low-temperature grinding significantly reduces sample volatilization, better preserving the content of the sample components.
· Abrasive Tensile/Hardness Samples
For difficult-to-grind samples such as high-toughness plastics, high-strength plastics, resins, etc., low-temperature grinding can significantly improve grinding effectiveness and efficiency.
Performance Features:
Do not alter sample composition: Grinding temperature can be customized to effectively inhibit nucleic acid degradation and retain protein activity.
2. High Efficiency: Netxin high polymer material adapter, fully pre-cooled, can maintain a low temperature state for over half an hour. Place the centrifuge tube into the adapter to meet the experimental requirements for low-temperature grinding.
3. Consistent Reproducibility: Same sample organization with identical programs yields the same grinding effect.
4. Easy Operation: Equipped with a built-in program controller, allowing for the adjustment of parameters such as grinding time and the vibration frequency of the rotor.
5. High Safety: Equipped with a safety shield and lock, no need for liquid nitrogen operation, ensuring high safety.
6. No Cross Contamination: Fully enclosed during the grinding process to prevent cross-contamination.
7. Low Noise: The instrument operates with a noise level below 55 dB, causing no interference to other experiments or equipment.
Primary Technical Specifications:





























