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GB/T 3903.30-2015 PDF English

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GB/T 3903.30-2015: Footwear -- Test method for outsoles, insoles, linings and insocks -- Water soluble content
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GB/T 3903.30: Historical versions

Standard IDUSDBUY PDFDeliveryStandard Title (Description)Status
GB/T 3903.30-201575 Add to Cart Auto, 9 seconds. Footwear -- Test method for outsoles, insoles, linings and insocks -- Water soluble content Valid
GB/T 3903.30-2008239 Add to Cart 3 days Footwear -- Test methods for outsoles, insoles, lining and insocks -- Water soluble content Obsolete

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GB/T 3903.30-2015: Footwear -- Test method for outsoles, insoles, linings and insocks -- Water soluble content


---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/GBT3903.30-2015
GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 61.060 Y 78 GB/T 3903.30-2015 / ISO 20869.2010 Replacing GB/T 3903.30-2008 Footwear – Test Method for Outsoles, Insoles, Linings and Insocks – Water Soluble Content (ISO 20869.2010,IDT) Issued on: SEPTEMBER 11, 2015 Implemented on: APRIL 1, 2016 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of PRC.

Table of Contents

Foreword ... 3 1 Scope ... 5 2 Normative References ... 5 3 Terms and Definitions ... 5 4 Apparatus ... 6 5 Reagents ... 6 6 Sampling ... 6 7 Test Method ... 7 8 Expression of results ... 7 9 Test Report ... 8

Foreword

This Standard was drafted as per the rules specified in GB/T 1.1-2009. This Standard replaces GB/T 3903.30-2008 Footwear – Test Method for Outsoles, Insoles, Linings and Insocks – Water Soluble Content(ISO 20869.2001). Compared with GB/T 3903.30-2008, this Standard mainly has the following changes. --- Delete the description of “this part is applicable to various footwears outsoles, insoles, linings and insocks” in the scope of the standard; --- In 4.11, oven’s controlled temperature is changed from (102±10) °C into (102±2) °C; --- Separate “distilled water and sulfuric acid” from Chapter 4 Apparatus and Materials, and form Chapter 5 “Reagents”. Change heat retention definition into thermal insulation definition. This Standard’s translation equivalently adopts ISO 20869.2010 Footwear – Test Method for Outsoles, Insoles, Linings and Insocks – Water Soluble Content (English Edition). Chinese documents that have consistent relationship with the international documents in normative references in this Standard are as follows. --- GB/T 22049-2008 Footwear - Standard Atmospheres for Conditioning and Testing of Footwear and Components for Footwear (ISO 18454.2001,IDT); --- GB/T 22050-2008 Footwear - Sampling Location Preparation and Duration of Conditioning of Samples and Test Pieces (ISO 17709.2004,IDT). Pay attention that some contents of this document may involve the patents. The issuing authority of this document doesn’t assume responsibility for identifying these patents. This Standard was proposed by China Light Industry Council. This Standard shall be under the jurisdiction of National Technical Committee for Standardization of Footwear (SAC/TC 305). Drafting organizations of this Standard. Wenling City Chengbei Street Footwear Inspection Co., Ltd., China Leather and Footwear Industry Research Institute, and Qingdao Hengda Co., Ltd.. Chief drafting staffs of this Standard. Li Yuanping, Zhang Xiao, Shan Cunli, and Chen Jingyi. Footwear – Test Method for Outsoles, Insoles, Linings and Insocks – Water Soluble Content

1 Scope

This Standard specifies a method for the determination of the water soluble contents for outsoles, insoles, lining and insocks.

2 Normative References

The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this standard. ISO 17709 Footwear — Sampling Location, Preparation and Duration of Conditioning of Samples and Test Pieces ISO 18454 Footwear — Standard Atmospheres for Conditioning and Testing of Footwear and Components for Footwear

3 Terms and Definitions

For the purposes of this document, the following terms and definitions apply. 3.1 Water soluble matter Quantity of all those substances that, under certain conditions, are dissolved out of the material by water. 3.2 Water soluble inorganic substances Sulfated ash of water soluble substances. 3.3 Water soluble organic substances Difference between total water solubles and sulfated ash of water solubles. ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.

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