GLE-20 is an oil-salt two-in-one Face Masks Particulate Filtration Efficiency PFE Tester. According toASTM F1862-17
Standards:
Standard Requirement:
Using sodium chloride particles to detect KN filter elements, and use dioctyl phthalate or equivalent oil particles (or paraffin oil) to detect KP filter elements.
Test according to 6.3
During the test, the filtration efficiency of each sample should always meet the requirements of Table 2
Table 2 Filtration efficiency
Filter element category and level | Particle detection with sodium chloride | Detection with oil particles |
KN90 | 90.0% | Not Siut |
KN95 | 95.0% | |
KN100 | 99.97% | |
KP90 | Not Suit | 90.0% |
KP95 | 95.0% | |
KP100 | 99.97% |
Specifications:
GLE-20 Characteristics:
Test Report (PDF Report and Result Receipt, can also print in English):
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