| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 4006-2013 | English | 719 |
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Determination of phthalates in leather products
| Obsolete |
SN/T 4006-2013
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Standard similar to SN/T 4006-2013 SN/T 5268 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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