Air shower test rules, air shower room industry specifications, Shanghai Sujing
1 inspection classification and inspection items 1.1 Inspection classification The air shower test rules are divided into factory inspection and type inspection. 1.2 Inspection items The inspection items are detailed in Table 1. Table 1 Air Shower Room Inspection Project Serial number Test items skills requirement experiment method Factory inspection Type test 1 Visual inspection 5.1.1 7.1.1.1 √ √ 2 Nozzle flow average wind speed Item 3 of Table 2 6.3.2 √ √ 3 noise Item 4 of Table 2 6.3.3 √ √ 4 Illuminance Item 5 of Table 2 6.3.4 √ √ 5 Pressure difference Item 6 of Table 2 6.3.5 √ √ 6 Leakage current Item 7 of Table 2 6.3.6 - √ 6 Grounding resistance Item 8 of Table 2 6.3.7 - √ 7 Withstand voltage Item 9 of Table 2 6.3. 8 √ √ 8 Insulation resistance Item 10 of Table 2 6.3.9 √ √ 9 Door chain function test 5.1.4 6.3.10 √ √ 10 Packaging transport test 6.3.11 - √ 11 Packaging, logo 8.1, 8.2 √ √ 2 Factory inspection 2.1 Inspection content The inspection contents are detailed in the factory inspection items in Table 4. 2.2 Inspection quantity The air shower should be inspected one by one and the inspection records should be kept. 2.3 Qualified and unqualified judgment In the inspection of the project specified in 7.1.1.2 of this standard, if any one of the items does not meet the relevant technical requirements, it is determined that the factory inspection of the shower room is unqualified. The unqualified air shower room shall be returned to the workshop for repair, and the air shower room after rework shall be resubmitted for inspection until it is qualified. 2.4 Test report Refer to Appendix A for the form of the factory inspection report for air shower room products. The form of the factory inspection record can be found in Appendix B. 3 type test The air shower room must be type tested in one of the following cases. When the new product is finalized or the old product is transferred to the factory; When product structure and manufacturing process, materials, etc. have an impact on product performance; After the product has been discontinued for more than one year, the production will resume. 3.1 Inspection content The inspection shall be carried out in accordance with all the items specified in 5.6 of this standard. The inspection contents are detailed in the type inspection items in Table 4. 3.2 Quantity of inspection In the case of 7.2 a) to c), only one type inspection shall be carried out; in the case of 7.2 d), the samples of type inspection shall be randomly selected from the products that have passed the factory inspection, and the number of samples shall not be less than 2 units/time. 3.3 Qualified and unqualified judgment In the inspection of the project specified in 7.2.1.2 of this standard, if any item does not meet the relevant technical requirements, it is determined that the air shower room inspection is unqualified. When the type inspection fails, in addition to repairing the air shower room, the products in the production cycle shall be inspected and analyzed to find out the cause of the failure, and measures shall be taken to prevent the occurrence of unqualified occurrence. After the relevant measures to prevent recurrence of recurrence are implemented, the type inspection should be re-executed. 3.4 Inspection report Refer to Appendix A for the form of the type test report for the air shower room. Refer to Appendix B for the form of type inspection records. 4 Inspection agency The type of test and identification of the air shower room shall be subject to the relevant authorization of the National Certification and Accreditation Administration.
Isolation gown
1. Good air permeability: The non-woven fabric is one-way air permeable, highly effective antibacterial, and can quickly evaporate the internal heat.
2. Block small particles: It can block small particles, dust, etc., and avoid physical contact.
3. Effective isolation: It can effectively block the penetration of liquids and bacteria, filter volatile gases, and avoid direct contact.
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