Medical protective mask refers to a self priming filter type dustproof medical protective mask that can filter particles in the air and block droplets, blood, body fluids, secretions, etc. This is a diameter ≤ 5 that can prevent transmission through the air μ Respirators that are infected due to close contact (≤ 1m) with infectious agents or diseases transmitted by droplets. The use of medical masks includes tightness testing, training, model selection, medical treatment, and maintenance. Medical protective masks are composed of a mask body and a tension band, wherein the mask body is pided into three layers: inner, middle, and outer. The inner layer is made of ordinary sanitary gauze or non-woven fabric, the middle layer is made of ultra-fine polypropylene fiber meltblown material layer, and the outer layer is made of non-woven fabric or ultra-thin polypropylene meltblown material layer. This high-efficiency medical protective mask has strong hydrophobicity and breathability, and has a significant filtering effect on small viral aerosols or harmful dust. The overall filtering effect is good, and the materials used are non-toxic and harmless, making it comfortable to wear. The main testing items include tightness, tensile strength, breathability, longitudinal wet tensile strength, brightness, dust content, fluorescent substances, delivery moisture, hygiene indicators, raw materials, appearance, etc P>
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is required1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in ChinaNumber