my grandfatherThe company is locatedChina Medical City, nestled by lush mountains and clear waters, is home to outstanding people. The company is one of the influential enterprises in China's chromatographic filtration industry, dedicated to the research and production of "Green Mall" brand chromatographic consumables. Faced with the increasing green, low-carbon, and environmentally friendly concepts of people in today's world, Green Alliance is exploring the development trends of chromatographic filtration and biological filtration with a chemical perspective, committed to developing filtration products, introducing advanced production technology and manufacturing processes, constantly innovating, and pursuing. Enterprise purpose: Pursuing green technology, entering green civilization, getting close to green environmental protection, and creating a green world.
We adhere to the business philosophy and market positioning of building a high-quality brand and winning the market at an appropriate price. We introduce product production technology and aspire to become a good brand in the membrane filtration industry. We continuously innovate production processes, improve our own strength, and establish a good reputation in the chromatography and biological filtration industries. The company has excellent production technology, rigorous testing procedures, good after-sales service, and a professional R&D team. Our products are exported both domestically and internationally, and our quality has been consistently recognized by our customers.
Product Application | Prouect aplasia
It is an ideal choice for filtering tissue culture media, biological fluids, antibodies, etc.
Cell culture medium and other aqueous solutions.
Sterilization filtration of solutions that cannot be sterilized under high temperature and pressure.
Disposable vacuum filterProduct Features | Proud Latours
1. A low center of gravity design is more stable.
2. Large filtration area, faster filtration speed, with a membrane diameter of up to 90mm.
3. The concave design on the bottle body makes it easier to grip, making it easier to unscrew or tighten.
4. The wide bottle mouth design makes it easier to pour out the solution.
5. The bottle body scale makes reading more convenient.
6. The unique interface design allows it to be connected to various rubber hoses.
7. Easy to tear open independent packaging design.
8. Each product has a batch number for easy identification and tracking.
9. Gamma ray sterilization is more reassuring.
10. No DNAse, RNAse, or pyrogen.
Ordering Information
6 membrane materials to choose from: PVDF, PES, MCE. CA, Nylon, PTFE
Two aperture sizes of 0.22 μ m and 0.45 μ m (other specifications can be customized)
3 capacities to choose from: 250, 500, 1000ml
Please refer to the price list for specific specifications

Disposable vacuum filter
For more details, please call us. Large quantities are preferred!