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Rubber product -- Determination of phthalate acid esters
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Basic data
| Standard ID | GB/T 29608-2013 (GB/T29608-2013) |
| Description (Translated English) | Rubber product -- Determination of phthalate acid esters |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | G40 |
| Classification of International Standard | 83.060 |
| Word Count Estimation | 10,116 |
| Quoted Standard | GB/T 3516-2006 |
| Regulation (derived from) | National Standards Bulletin 2013 No. 10 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
| Summary | This standard specifies: gas chromatography mass spectrometry (GC-MS) determination of rubber products DBP, BBP, DEHP, DNOP, DINP, DIDP total of six kinds of phthalate plasticizers content methods. 6 kinds of phthalate plasticizers English name, CAS Numbe |
GB/T 29608-2013: Rubber product -- Determination of phthalate acid esters
---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.
Rubber product. Determination of phthalate acid esters
ICS 83.060
G40
National Standards of People's Republic of China
Determination rubber phthalate
Issued on. 2013-07-19
2013-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the national Common test methods for rubber and rubber goods Technical Committee of Standardization Technical Committee (SAC/TC35/SC2)
Centralized.
This standard was drafted. Hangzhou Zhongce Rubber Co., Ltd., Shandong Linglong Tyre Co., Ltd., Beijing Rubber Industry Research and Design Institute, Hangzhou
Ruixu products Technology Co., Ltd., Beijing Physical and Chemical Analysis Center.
The main drafters of this standard. Item Chan, Yang Yu, Miss Polly Chan, Ding Xiaoying, Xiejun Fang, Li Changhai, Xumei Fen, Fan Xiao Jing, Shao Peng.
Determination rubber phthalate
Warning --- personnel should use this standard regular laboratory work experience. This standard does not point out all possible security asked
Questions, the user has 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 use of gas chromatography - mass spectrometry (GC-MS) Determination of rubber products DBP, BBP, DEHP, DNOP,
DINP, DIDP total of six kinds of phthalate plasticizers content approach. Six kinds of phthalate plasticizers in English, chemistry
CAS number and formula, etc. See Appendix A.
This standard applies to rubber products in the Six phthalate plasticizers in 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.
Determination of matter GB/T 3516-2006 rubber solvent extraction
Principle 3
Sample using methylene chloride as solvent extraction Soxhlet extraction, the extract was solid phase extraction (SPE) and n-hexane volume after gas chromatography
Spectrum - mass spectrometry (GC-MS) was measured using the total ion chromatogram (TIC) qualitative and selected ion monitoring (SIM) was quantified.
4 Reagents and materials
4.1 Unless otherwise stated in the analysis using only recognized as analytical reagents.
4.2 dichloromethane.
4.3 n-hexane.
4.4 phthalate standards. purity of not less than 95%, see Appendix A.
4.5 standard stock solution. accurately weigh the right amount of each phthalate standards, with n-hexane formulated as DBP, BBP, DEHP,
DNOP concentration of 200mg/L, DINP, DIDP concentration of 1000mg/L of mixed standard stock solution. Standard stock solution should be in
0 ℃ ~ 4 ℃ refrigerator to save, use within 6 months after preparation.
4.6 standard solution. using serial dilution method for the preparation of DBP, BBP, DEHP, DNOP concentration from 0.5mg/L to 10mg/L,
DINP, DIDP concentration from 2.5mg/L to which one or several stages mixed standard working solution 50mg/L between. Standard working solution should
At 0 ℃ ~ 4 ℃ refrigerator to save, use within 3 months after preparation.
4.7 SPE column (SPE). Syringe, silica gel (silica) filler 500mg, or equivalent person.
Recommended use. VARIANBONDELUTJR-SI, 500mg (for reference only).
4.8 organic microporous membrane. pore size of 0.45μm.
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