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GLE-20

Exploring the Principles and Testing Methods of Particle Filtration Efficiency Testers
16 Aug, 2024 2618

Exploring the Principles and Testing Methods of Particle Filtration Efficiency Testers

The particle filtration efficiency tester is a specialized instrument used to assess the filtration efficiency of products such as air purifiers, masks, and automotive air purifiers. Its role is to ensure that these products effectively filter out harmful particles and gases from the air, thereby protecting people’s health. The principle of the particle filtration efficiency tester is based ...

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LISUN GLE-20 Face Masks Particulate Filtration Efficiency PFE Tester – After-sales Frequently Asked Questions (FAQ)
09 Feb, 2023 1698

LISUN GLE-20 Face Masks Particulate Filtration Efficiency PFE Tester – After-sales Frequently Asked Questions (FAQ)

GLE-20 is an oil-salt two-in-one Face Masks Particulate Filtration Efficiency PFE Tester. According to ASTM F1862-17, ASTM F2299-03 (2017), ASTM F2100-2019, BS EN14683-2019, BS EN 14387-2004+A1 2008, BS EN 136-1998, BS EN 140-1999, BS EN 143-2000 +C1-A1, BS EN 149-2001+A1, etc. It is used to test the particulate filtering efficiency of daily protective masks and medical masks, and to dete...

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