It is a high-purity thin film for PM2.5 environmental air monitoring!
The "PM2.5 Air Monitoring Membrane Filter" is a filter that allows for low tare mass and accurate weight measurement. The membrane is equipped with a polypropylene support ring that has chemical resistance and is marked with a continuous number. It is adhesive-free, has no waviness or warping, and can also be used in automatic filtration devices. 【Features】 ■ Each membrane comes with a polypropylene support ring that has excellent chemical resistance ■ Marked with a continuous number ■ Low tare mass enables accurate gravity measurement ■ No waviness or warping, suitable for use in automatic filtration devices *For more details, please download the PDF or feel free to contact us.
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basic information
【Product Specifications】 ■Filter Thickness: 30–50 (μm) ■Filter Diameter: 46.2 (mm) ■Filter Pore Size: 2.0 (μm) ■Support Ring: Polypropylene ■Support Ring Thickness: 0.38 (mm) ■Support Ring Width: 3.68 (mm) ■Collection Efficiency (0.3μm): 99.7% ■Pressure Loss: 30cmH20 @16.67L/min clean air flow ■Alkalinity: <25μeq/g or filter ■Filter Weight Stability: <20μg ■Maximum Hygroscopicity: <10μg *For more details, please download the PDF or feel free to contact us.
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Applications/Examples of results
【Usage】 ■ PM2.5 Environmental Air Monitoring *For more details, please download the PDF or feel free to contact us.
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Company information
The GVS Group is one of the world's leading manufacturers of filters used in laboratories, medical, automotive, and pharmaceutical fields, with over 30 years of experience. GVS focuses on blood and infusion filters in the medical sector and today offers a wide range of innovative products, including standard and custom items for laboratory filtration/sample preparation/purification and removal of particulate matter. In the medical sector, GVS handles liquid filters such as filters for infusion sets, related accessories, and air vent filters. Additionally, as air filters, we offer artificial nose filters (HMEF) for ventilators used in anesthesiology, as well as various sterilization filters, and we also manufacture and sell spirometry filters for lung function testing machines (spirometers). We have many accessories available, so please visit our website for more details.