Product Details
Cellulose nitrate-cellulose acetate (CN-CA) filter membrane
The membrane has good porosity and hydrophilicity, cost performance
is high. The membrane can be used at a wide range of temperatures,
it can withstand dilute acid (not applicable to ketones, esters,
strong acids and alkalis and other liquid filtration). In the
microbial detection method, the nutrition penetration between the
membrane and the culture medium is good, the growth state of
colonies is relatively better, there is no obvious diffusion in the
growth of colonies.
Specification
Membrane | CN-CA filter membrane |
Feature | Hydrohilic |
Pore size | 0.22μm/0.45μm |
Color | White with grid |
Grid size | 3*3mm |
Diameter | 37/47/50mm |
Thickness | 110±20μm |
Flow rate | ≥70ml/cm2/min |
Bacterial retention capacity | LRV>7 |
Bacterial recovery rate | ≥90% |
Max. Temp | 130℃ |
Sterile | Sterile by Gamma Irradiation |
Package | Individually packed: 100pcs/pk |
Features
- Most suitable for microbial interception and growth, with a
microbial resurrection rate greater than 90%
- The membrane is equipped with grid lines, which facilitate the
resolution and counting of colonies without affecting their growth;
- Single piece sterile packaging, direct use, saves sterilization
time and avoids secondary pollution during operation;
- The combination of different colored membranes and grid lines is
suitable for different microbial detection. White background and
black grid 0.22 μ m. detecting bacteria and Escherichia coli in
water, mainly used for counting Escherichia coli and bacterial
colonies; Black background and white grid 0.22 μ m mainly used for
counting and detecting the total number of molds and yeast
Applications
- Sterile filtration, air detection, particle detection, and particle
removal
- Microbial analysis of deionized water
- Particle detection, particle removal, detection of microorganisms,
yeast, and mold in dairy products
- Quality analysis of fluids, particle collection and analysis use
Main application industries:
- Bottled Water
- Food and beverages (beer, red wine, carbonated drinks, etc.)
- Dairy
- Environmental testing
- Cosmetics
- Pharmaceutical industry
Company Profile
Founded in 1994, Zhejiang XINNA Medical Device Technology Co.,ltd is a trusted and professional manufacturer of high-quality
membrane filtration products. As a high-tech enterprise integrating
R&D, production and sales, Xinna provides a wide range of
membrane filter products and solutions in the process of
filtration, sterilization and purification. ln terms of core
technology, it owns 7 patented technologies of joint research and
development of filter membranes with one of the best Universities
in China. The Nylon, PES, PP, PVDF, PTFE and other membrane filters
from us are widely used in medical devices,laboratory, healthcare,
air filtration and more fields.
Facilities
Our 161,458 square feet facilities are located in Zhejiang Province
of China, with 75,347 square feet as Class 100,000 Cleanroom. This
allows us to provide a superior level of cleanliness and
contaminate-free status of products to our customers including
medical device manufacturers, laboratories and healthcare
professionals all around the world.
Featured Products
1. Inline IV Filters & extension lines with IV filters &
Transducer protectors
- PTFE membrane for air evacuation
- Single or double-layer PES membrane as filter media
- Pore size: 0.22μm, 0.45μm,1.2μm, 2μm, 3μm, 5μm
2. Membrane Filters (PES, PTFE, NYLON, PET, PP, PVDF, GF )
- Hydrophilic or hydrophobic
- Pore sizes available: 0.22μm to 5μm
- Dimensions available: 13mm to 293mm disc filters or custom sheets
and rolls
3. Complete range of Syringe Filters with & without Prefilter
- Filter media: Nylon, PES, PVDF, PTFE, PP, GF etc
- Diameter: 13 mm, 25 mm
- Pore size: 0.22um / 0.45um
Certificates
We hold the ISO 9001:2009 and ISO 13485:2003 Certificates,
committed to maintaining a high standard of quality and safety in
our operation to ensure our products and services meet our
customers’ needs.
