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GB/T 22049-2019: Footwear - Standard atmospheres for conditioning and testing of footwear and components for footwear Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 22049: Historical versions
Similar standardsGB/T 22049-2019: Footwear - Standard atmospheres for conditioning and testing of footwear and components for footwear---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/GBT22049-2019 NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 61.060 Y 78 GB/T 22049-2019 / ISO 18454:2018 Replacing GB/T 22049-2008 Footwear - Standard atmospheres for conditioning and testing of footwear and components for footwear (ISO 18454:2018, IDT) ISSUED ON: AUGUST 30, 2019 IMPLEMENTED ON: MARCH 01, 2020 Issued by: State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 4 4 General requirements ... 5 5 Standard atmospheres ... 5 6 Conditioning ... 6 7 Test ... 6 References ... 7ForewordThis Standard was drafted in accordance with the rules given in GB/T 1.1-2009. This Standard replaces GB/T 22049-2008, Footwear. Standard atmospheres for conditioning and testing of footwear and components for footwear; compared with GB/T 22049-2008, the major technical changes are as follow: -- Add the normative references (see Chapter 2); -- Modify the terms and definitions (see Chapter 3, Chapter 2 of version 2008); -- Modify the description of the standard atmosphere (see Chapter 5, Chapter 4 of version 2008); -- Add the provisions of the tropical standard atmosphere (see 5.2.3). This Standard uses the translation method that is equivalent to ISO 18454:2018, Footwear. Standard atmospheres for conditioning and testing of footwear and components for footwear. The documents of our country that have a consistent correspondence with the international documents that are referenced in this Standard are as follows: -- QB/T 1266-2012, Fur. Physical and mechanical tests. Sample preparation and conditioning (ISO 2419:2006, MOD); -- QB/T 2707-2018, Leather. Physical and mechanical tests. Sample preparation and conditioning (ISO 2419:2012, MOD); Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This Standard was proposed by China National Light Industry Council. This Standard shall be under the jurisdiction of National Technical Committee 305 on Footwear of Standardization Administration of China (SAC/TC 305). The drafting organizations of this Standard: China Leather & Footwear Research Institute Co., Ltd., 361 Degrees (China) Co., Ltd. The drafters of this Standard: Chang Wenkai, Su Lihua, Wang Peng, Chen Chen. The previous versions of the standards which are replaced by this Standard are: -- GB/T 22049-2008. Footwear - Standard atmospheres for conditioning and testing of footwear and components for footwear1 ScopeThis Standard specifies the standard atmospheres for conditioning and testing the performance of footwear and components for footwear This Standard defines two standard atmospheres for conditioning and testing of footwear and components for footwear.2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document. ISO 2419, Leather - Physical and mechanical tests - Sample preparation and conditioning3 Terms and definitionsTerms and definitions determined by ISO 2419 and the following ones are applicable to this document. The ISO and IEC standardized terminology database addresses are as follows: -- ISO online browsing platform: https://www.iso.org/obp -- IEC online browsing platform: https://www.electropedia.org/ 3.1 Atmosphere Ambient conditions that are defined by parameters such as temperature and relative humidity. 3.2 Standard atmosphere The relevant parameters can be kept within the specified tolerance range; before the test, the sample is placed within the specified time. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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