Standard No.:	GB/T 17593.4-2006
English Name:	Textiles―Determination of heavy metals―Part 4: Arsenic and mercury ―Atomic fluorescence spectrophotometry
Chinese Name:	纺织品 重金属的测定 第4部分：砷、汞原子荧光分光光度法
Chinese Classification:	W04    Basic standards and general methods
Professional Classification:	GB    National Standard
ICS Classification:	59.080.01 59.080.01     Textiles in general 59.080.01
Issued by:	AQSIQ, SAC
Issued on:	2006-05-25
Implemented on:	2006-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	60.0
Delivery:	via email in 1 business day

1 Scope This Part of GB/T 17593 specifies the method to determine the extractable arsenic and mercury content in textiles with atomic fluorescence spectrophotometer (AFS). This Part is applicable to textile materials and their products. 2 Normative References The following documents contain provisions which, through reference in this Part of GB/T 17593, constitute provisions of this Part. For dated references, subsequent amendments to (excluding correction to), or revisions of, any of these publications are not applicable to this Part. However, the parties who enter into agreement according to this Part are encouraged to research whether the latest editions of these documents may be applied or not. For undated references, the latest editions of the normative documents are applicable to this Part. GB/T 3922 Textiles - Testing Method for Colour Fastness to Perspiration (GB/T 3922-1995, eqv ISO 105-E04: 1994) GB/T 6682 Water for Laboratory Use – Specifications (GB/T 6682-1992, neq ISO 3696: 1987)

Foreword i 1 Scope 2 Normative References 3 Principle 4 Reagents and Materials 5 Instruments and Equipment 6 Determination Procedures 7 Determination of Lower Limit and Precision 8 Test Report