Standard No.:	GB/T 21284-2007
English Name:	Footwear—Test method for whole shoe—Thermal insulation
Chinese Name:	鞋类成鞋试验方法保暖性
Chinese Classification:	Y78    Footgear
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; SAC
Issued on:	2007-12-13
Implemented on:	2008-7-1
Status:	superseded
Superseded by:	GB/T 21284-2015 Footwear—Test methods for whole shoe—Thermal insulation
Superseded on:	2016-4-1
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	120.0
Delivery:	via email in 1 business day

1 Scope This standard specifies a method for the measurement of insulation against cold of footwear. This standard is applicable to all types of closed footwear or boot. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of GB/T 3903. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. EN 12222 Footwear — Standard Atmospheres for Conditioning and Testing of Footwear and Components for Footwear 3 Terms and Definitions For the purposes of this standard the following definition applies.

Foreword II 1 Scope 2 Normative References 3 Terms and Definitions 4 Apparatus and Material 5 Sampling and Conditioning 6 Test Method 7 Expression of Results 8 Test Report Annex A (Informative) List of International Standards Identical to the European Standards