Standard No.:	GB/T 24218.1-2009
English Name:	Textiles—Test methods for nonwovens—Part 1:Determination of mass per unit area
Chinese Name:	纺织品 非织造布试验方法 第1部分：单位面积质量的测定
Chinese Classification:	W04    Basic standards and general methods
Professional Classification:	GB    National Standard
ICS Classification:	59.080.30 59.080.30    Textile fabrics 59.080.30
Issued by:	AQSIQ; SAC
Issued on:	2009-6-19
Implemented on:	2010-2-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	1000 words
Price(USD):	20.0
Delivery:	via email in 1 business day

1 Scope This part of GB/T 24218 specifies the test method of mass per unit area for nonwovens. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of GB 24218. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies. GB/T 4669 Textiles - Woven Fabrics - Determination of Mass per Unit Length and Mass per Unit Area (GB/T 4669 - 2008, ISO 3801:1977, MOD) GB/T 6529 Textiles - Standard Atmospheres for Textiles Conditioning and Testing (GB/T 6529 - 2008, ISO 139:2005, MOD) 3 Principle

Contents Foreword I 1 Scope 2 Normative References 3 Principle 4 Apparatus 5 Sampling 6 Preparation and Conditioning of Sample 7 Test Procedure 8 Expression of Results 9 Test Report