GB/T 3903.30-2015Footwear -- Test method for outsoles, insoles, linings and insocks -- Water soluble content (English PDF)

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.