Medical Masks bacterial filtration efficiency tester | ASTM ISO Testing Machine
Get a quote：
Web: qinsun-lab.com
Whats/App: +86 185 0176 3615
Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
Application
This machine is suitable for metrological verification departments, scientific research institutes, mask manufacturers and other relevant departments to measure the bacterial filtration efficiency (BFE) of medical face mask materials.
Standards
YY 0469-2004 Technical requirements for surgical mask
BS EN 14683-2014 Medical face masks - Requirements and test methods
ASTM F2100-2019 Standard Specification for Performance of Materials Used in Medical Face Masks
ASTM F2101 Standard Test Method for Evaluating the Bacterial Filtration Efficiency (BFE) of Medical Face Mask Materials, Using a Biological Aerosol of Staphylococcus aureus
Parameters
|
Sampling flow rate of Path A |
28.3L/min |
|
Sampling flow rate of Path B |
28.3L/min |
|
Nebulization flow rate |
(8~10)L/min |
|
Peristaltic pump flow rate |
0.006~3mL/min |
|
Negative pressure of aerosol chamber |
-90~-120Pa |
|
Negative pressure of cabinet body |
(-50~-200)Pa |
|
Andersen |
I>7μm,II.4.7-7μm,III.3.3-4.7μm,IV.2.1-3.3μm,V.1.1-2.1μm VI.0.6-1.1μm |
|
Size ofglassaerosol chamber |
L600×diameter85Xthick3)mm |
|
OuterDimension |
1180*650*1300cm(L*W*H)mm |
|
Power supply |
220V50Hz |
在线联系供应商
Other supplier products
 |
Contact Lens Luminous Transmittance Analyzer | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com The Contact Lens Luminous Transmittance Analyzer is a precision instrument designe... |
 |
Liquid Sliding Penetration Comprehensive Performance Tester | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com The G373 Liquid Sliding Penetration Comprehensive Performance Tester is a precisio... |
 |
Shoes Bend Testing Machine | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com The machine specializes in testing shoes, casual shoes, work shoes and other finis... |
 |
SRV High-Frequency Reciprocating Friction and Wear Tester | Get a quote： Web: qinsun-lab.com Email：serving@qinsun-lab。com SRV High-Frequency Reciprocating Friction and Wear Tester is a fully automated, co... |
 |
Static Tensile Tester | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com Standard ASTM D3107Ensurereliable measurement of fabric elongation and tensile pr... |
Same products
 |
ER4043 Silicon Aluminum Welding Wire | 卖方: 868776 | Hangzhou Kunli Welding Materials Co., Ltd. specializes in manufacturing high-quality welding mate... |
 |
Choosing the Right Equipment for Heavy-Duty Cleaning | 卖方: Taizhou Feike Mechanical Technology Co., Ltd. | FEIKE’s High Pressure Washer is designed for industrial cleaning, equipment maintenance, ve... |
 |
ER4043 Silicon Aluminum Welding Wire | 卖方: 868776 | Hangzhou Kunli Welding Materials Co., Ltd. offers ER4043 Silicon Aluminum Welding Wire for alumin... |
 |
HDPE高速水冷双壁波纹管生产线 | 卖方: Shandong HUASU Plastic Technology Co.,Ltd. | 机头模具采用双流道结构、氮化磨光处理机头，偏壁调整方便快捷，保证内外层壁厚均匀和稳定成型。 最新设计密闭压力水冷冷却结构，冷却充分，多点分布真空系统，效率更高，生产速度更快。 双层在线扩口功... |
 |
PanEVAP & MVR system | 卖方: Yangzhou Panstar Heat Exchanger Equipment Co., Ltd | A multiple-effect evaporator is a device that efficiently uses steam heat to evaporate water. Wat... |
