GB/T 28765-2012 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 28765-2012: Packaging material -- Test methods for organic vapor transmission rate for plastic film, sheet and package Status: Valid
Basic dataStandard ID: GB/T 28765-2012 (GB/T28765-2012)Description (Translated English): Packaging material -- Test methods for organic vapor transmission rate for plastic film, sheet and package Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A80 Classification of International Standard: 55.020 Word Count Estimation: 12,187 Quoted Standard: GB/T 2918; GB/T 6672 Regulation (derived from): National Standards Bulletin No. 28 of 2012 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the use of a flame ionization detector (hydrogen flame ionization detector, FID) detection of plastic film, sheet, and containers for organic gas barrier property test methods. This standard applies to plastic films (including comp GB/T 28765-2012: Packaging material -- Test methods for organic vapor transmission rate for plastic film, sheet and package---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. ICS55.020 A80 National Standards of People's Republic of China Plastic packaging materials, films, sheets and containers Organic Gas Transmission Rate Test Method organicvaportransmissionrateforplasticfilm, sheetandpackage Issued on. 2013-05-01 2012-11-05 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard rule according to GB/T 1.1-2009 given draft. This standard by the National Packaging Standardization Technical Committee (SAC/TC49) and focal points. This standard was drafted. Labthink Technology Co., Ltd., National Packaging Products Quality Supervision and Inspection Center (Jinan), Shandong Quality Inspection Association. The main drafters of this standard. Jiang Yun, Wang Weishan, Zhang Mu Qing, Zhang Jibin, Jiangchuan Xing, Shen Lixia, Xu Chao, Zhang Wei, Zhang intelligence. Plastic packaging materials, films, sheets and containers Organic Gas Transmission Rate Test Method1 ScopeThis standard specifies the use of a flame ionization detector (hydrogenflameionizationdetector; FID) detection of plastic films, Test methods of barrier materials and containers for organic gases. This standard applies to plastic films (including composite plastic film), Determination of Organic Gas Transmission Rate sheets and containers, etc.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 2918 plastic sample conditioning and testing of the standard environment GB/T 6672 plastic film and sheet thickness measurement of the mechanical measurements3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 Organic Gas Transmission Rate organicvaportransmissionrate; OVTR At a predetermined temperature, in unit time through unit area of \u200b\u200ba certain thickness of the plastic film (sheet) of the amount of organic gas, or through the whole The amount of organic gas container surface (represented by mass), for a sample of the organic gas transmission rate.4 Sample4.1 film (sheet) 4.1.1 The sample should be representative, uniform thickness (to be measured in accordance with the provisions of GB/T 6672 thickness), no creases, folds, pinholes. Film Area of \u200b\u200bthe sample (sheet) should be greater than the penetration test equipment through the cavity area, the sample should be sealed clamping good. 4.1.2 At least three test specimens. The surface material is not the same sample should consider organic gas permeation direction. 4.2 Container The sample should be representative, the inner and outer surfaces should be clean and free of scratches and damage.5 for conditioningThe state should be adjusted according to the GB/T 2918 requirements.6 Test conditionsThe test shall be carried out at 23 ℃ ± 2 ℃ temperature environment. The use of other test conditions, should consult the relevant parties agreed. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 28765-2012_English be delivered?Answer: Upon your order, we will start to translate GB/T 28765-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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