SN/T 4006-2013 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4006-2013	719	Add to Cart	3 days	Determination of phthalates in leather products	Obsolete

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Basic data

Standard ID: SN/T 4006-2013 (SN/T4006-2013)
Description (Translated English): Determination of phthalates in leather products
Sector / Industry: Commodity Inspection Standard (Recommended)
Word Count Estimation: 18,169
Quoted Standard: GB/T 6682; QB/T 1266; QB/T 1267; QB/T 1272; QB/T 2706; QB/T 2707; QB/T 2716
Regulation (derived from): National quality recognition (2013) 569
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the leather phthalate content in high-performance liquid chromatography (HPLC) by gas chromatography/mass spectrometry - selected ion monitoring (GC/MS-SIM) measurement method. This standard is applicable to the determination of le

SN/T 4006-2013: Determination of phthalates in leather products

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Determination of phthalates in leather products People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of leather products phthalates Issued on. 2013-11-06 2014-06-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China, Shenzhen CIQ, Shenzhen Inspection and Quarantine Science Research Institute. The main drafters of this standard. Wang Chengyun, Li Lixia, Lin Junfeng, Xu Rong, Liu Caiming, Xie handsome, Chunai Qing, Mak Chao. Determination of leather products phthalates Warning. Use of this standard shall have a person experiences regular laboratory work. This standard does not point out all possible security issues. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

This standard specifies the leather products for phthalates (specific name see Appendix A) content of the high performance liquid chromatography (HPLC), Gas Chromatography/mass spectrometry - selected ion monitoring (GC/MS-SIM) measurement method. This standard is applicable to the determination and leather products in phthalate content.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Laboratory use specifications and test methods GB/T 6682 Analysis QB/T fur preparation and conditioning of physical and mechanical test specimen 1266 QB/T 1267 Fur chemical, physical and mechanical, color fastness test sample sites QB/T 1272 Fur chemical test sample preparation QB/T 2706 leather chemical, physical, mechanical and color fastness test sample sites QB/T 2707 preparation and adjustment leather Physical and mechanical tests of samples QB/T 2716 Leather - Chemical test sample preparation Principle 3 Samples by ultrasonic extraction with n-hexane extracts were neutral alumina solid phase extraction (SPE), concentrated volume, high performance liquid chromatography Method (HPLC), or gas chromatography/mass spectrometry - selected ion monitoring method (GC/MS-SIM) analysis, external standard.

4 Reagents and materials

Unless otherwise specified in the analysis using only recognized as analytical reagents. Water is in line with GB/T 6682 provided a water. 4.1 Methanol. chromatographically pure. 4.2 acetonitrile. chromatography. 4.3 hexane. chromatographically pure. Phthalate 4.4 Standard substance. purity > 95%. 4.5 standard stock solution. accurately weigh the right amount of each phthalate standard (4.4), was dissolved in methanol (4.1), were formulated into phase It should be standard stock solution concentration. 4.6 mixed standard working solution. accurate Pipette the appropriate amount of various phthalates standard stock solution (4.5) with methanol (4.1) the preparation of mixed Standard solution, and serially diluted with methanol (4.1) into a suitable concentration series of mixed standard working solution, mixed standard working solution as needed ......

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