GB/T 38462-2020 PDF EnglishUS$115.00 · In stock · Download in 9 seconds
GB/T 38462-2020: Textiles - Nonwoven fabrics for isolation gowns Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 38462-2020: Textiles - Nonwoven fabrics for isolation gowns---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT38462-2020NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 59.080.30 W 59 Textiles - Nonwoven fabrics for isolation gowns ISSUED ON: MARCH 06, 2020 IMPLEMENTED ON: OCTOBER 01, 2020 Issued by: State Administration for Market Regulation; Standardization Administration of the PRC. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Product grading ... 5 4 Technical requirements ... 5 5 Test methods ... 7 6 Inspection rules ... 8 7 Packaging, marking, and storage and transportation ... 10 Textiles - Nonwoven fabrics for isolation gowns1 ScopeThis Standard specifies the product grading, technical requirements, test methods, inspection rules, packaging, marking, storage and transportation of nonwoven fabrics for isolation gowns. This Standard applies to nonwoven fabrics for disposable isolation gowns worn by medical and visiting personnel.2 Normative referencesThe following documents are indispensable for the application of this document. For the dated references, only the editions with the dates indicated are applicable to this document. For the undated references, the latest edition (including all the amendments) are applicable to this document. GB/T 250 Textiles - Tests for colour fastness - Grey scale for assessing change in colour GB/T 4666 Textiles - Fabrics - Determination of width and length GB/T 7742.1 Textiles - Bursting properties of fabrics - Part 1: Hydraulic method for determination of bursting strength and bursting distension GB/T 12703.4 Textile - Evaluation for electrostatic properties - Part 4: Resistivity GB/T 12704.1-2009 Textiles - Test method for water-vapour transmission of fabrics - Part 1: Desiccant method GB 15979-2002 Hygienic standard for disposable sanitary products GB 19082-2009 Technical requirements for single-use protective clothing for medical use GB/T 24218.1 Textiles - Test methods for nonwovens - Part 1: Determination of mass per unit area GB/T 24218.3 Textiles - Test methods for nonwovens - Part 3: Determination of tensile strength and elongation (strip method) GB/T 24218.16 Textiles - Test methods for nonwovens - Part 16: Determination of resistance to penetration by water (hydrostatic pressure) GB/T 24218.17 Textiles - Test methods for nonwovens - Part 17: Determination of resistance to penetration by water (spray impact) YY/T 0689-2008 Clothing for protection against contact with blood and body fluids - Determination of resistance of protective clothing materials to penetration by blood-borne pathogens - Test method using Phi-X174 bacteriophage3 Product gradingNonwoven fabrics for isolation gowns, according to their intrinsic quality requirements, are divided into grades I, II, III, and IV. The protective performance is gradually improved. Note: Grade I - Isolation gowns generally used for purposes such as visiting, cleaning. Grade II - Isolation gowns generally used for routine care and examination. Grade III - Isolation gowns which are generally used when a patient has a certain amount of bleeding and fluid secretions. Grade IV - Reinforced isolation gowns which are generally used for prolonged or heavy exposure to patients' blood, body fluids, or for cleaning medical waste.4 Technical requirements4.1 Intrinsic quality The intrinsic quality of the nonwoven fabrics for isolation gowns shall comply with the provisions in Table 1. Note: When more than two drops of water appear at a certain position during the test but do not affect the judgment of water drops in other parts, pressurization can be continued, until the end of the test. 5.4 The determination of resistance to microbial penetration shall be carried out in accordance with procedure A or procedure B of YY/T 0689-2008. The minimum value is used as the test result. 5.5 The determination of anti-synthetic blood penetration is conducted according to Appendix A of GB 19082-2009. The minimum value is used as the test result. 5.6 The determination of bursting strength is carried out according to GB/T 7742.1. The test area is 7.3 cm2. 5.7 The determination of tensile strength is carried out in accordance with the provisions of GB/T 24218.3. 5.8 The determination of water-vapour transmission rate is performed according to the conditions in a) of GB/T 12704.1-2009. 5.9 The determination of antistatic property (surface resistivity) is performed in accordance with GB/T 12703.4. 5.10 The determination of microorganisms is carried out in accordance with the provisions of Appendix B of GB 15979-2002. 5.11 The determination of width is in accordance with GB/T 4666. 5.12 The color difference is evaluated according to GB/T 250. 5.13 The inspection of appearance defects is mainly based on the front of the product. The inspection shall be carried out on a horizontal inspection table. USE normal daylight northern light or fluorescent lamp to illuminate. The table illumination is not less than 600 lx. The distance between the eyes and the table is about 60 cm.6 Inspection rules6.1 Provision for lot grouping The products of the same variety and the same specification according to the delivery lot number are regarded as one inspection lot. 6.2 Sampling ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 38462-2020 be delivered?Answer: The full copy PDF of English version of GB/T 38462-2020 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 38462-2020_English with my colleagues?Answer: Yes. 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