Stable Detection Facial Particle Filter Tester (PFE) GB/T 19083-2010 5.4
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YYE032 Facial Particle Filter Tester (PFE) Product Introduction Description Particulate Filtration Efficiency Tester is suitable for fast, accurate and stable detection of particulate filtering efficiency of various medical and daily protective masks, ......
DONGGUAN YUYANG INSTRUMENT CO., LTD
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Mask Fabric Moisture Resistance Device With 19 Holes Sprinkler
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...fabric ) moisture resistance device Overview It is used to determine the moisture resistance (wet) of the surface of fabrics that have been or have not been water-resistant or water-repellent. Applicable standards National Standard: · GB / T4745-2012 Testing and Evaluation of Textile Waterproofing Water Dipping Law · GB 19083-2010......
Dongguan HOOHA Electrical Equipment Company Limited
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