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SN/T 2691-2010: Determination od dioxin like PCBs in plastic product. Gas chromatoghaphy-high resolution magnetic mass spectrometry
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2691-2010 | English | 339 |
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Determination od dioxin like PCBs in plastic product. Gas chromatoghaphy-high resolution magnetic mass spectrometry
| Valid |
SN/T 2691-2010
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PDF similar to SN/T 2691-2010
Basic data | Standard ID | SN/T 2691-2010 (SN/T2691-2010) | | Description (Translated English) | Determination od dioxin like PCBs in plastic product. Gas chromatoghaphy-high resolution magnetic mass spectrometry | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | G31 | | Classification of International Standard | 83.140.01 | | Word Count Estimation | 13,141 | | Date of Issue | 2010-11-01 | | Date of Implementation | 2011-05-01 | | Regulation (derived from) | National Quality Inspection (2010) 582 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the dioxin-like PCBs in plastics (PCBs) by gas chromatography mass spectrometry method for high-resolution magnetic. This standard applies to ABS plastic products in a dioxin-like polychlorinated biphenyls (PCBs) content. | SN/T 2691-2010: Determination od dioxin like PCBs in plastic product. Gas chromatoghaphy-high resolution magnetic mass spectrometry
---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 od dioxin like PCBs in plastic product.Gas chromatoghaphy-high resolution magnetic mass spectrometry
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Determination of plastic products in two dioxins PCBs
Gas chromatography - high resolution mass spectrometry Magnetic
Issued on. 2010-11-01
2011-05-01 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.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. Chinese Academy of Inspection and Quarantine.
The main drafters of this standard. Ding Gang fight, Liuhan Xia, Li Li, Li Xiang, the Sun Yi, Zhang Yao, sec- Vico.
Determination of plastic products in two dioxins PCBs
Gas chromatography - high resolution mass spectrometry Magnetic
Warning. Use of this standard shall have a person experiences regular laboratory work. This standard does not point out all possible security asked
question. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions of the relevant provisions of the State.
1 Scope
This standard specifies two British plastics like polychlorinated biphenyls (PCBs) by Gas Chromatography - high resolution magnetic mass spectrometry.
This standard applies to the determination of Two ABS plastic British like polychlorinated biphenyls (PCBs) in the content.
2 Method summary
Soxhlet extraction with toluene sample, removing polymer by gel permeation chromatography, and then subjected to silica gel column, alumina column and carbon column purification
After concentration, gas chromatography - high resolution magnetic mass selected ion monitoring mode voltage PCBs in the sample for qualitative analysis, isotope
Quantitative dilution.
3 Reagents and materials
Unless otherwise specified, reagents were pesticide grade.
3.1 dichloromethane.
3.2 n-hexane.
3.3 toluene.
3.4 nonane.
3.5 methanol.
3.6 acetone.
3.7 ethyl acetate.
3.8 over anhydrous sodium sulfate.
PCBs internal standard solution (PCB-LCS) 3.9 13C labeled. Contains 13C-labeled PCB77,81,105,114,118,123,126,156,
157,167,169,189.
3.10 Injection internal standard solution (PCB-ISS). include 13C-labeled PCB70,111,138.
3.11 calibration standard solution (PCB-CS) series. PCB77,81,105,114,118,123,126,156,157,167,169,189;
13C-labeled PCB77,81,105,114,118,123,126,156,157,167,169,189,111,138.
3.12 gel permeation chromatography standards. including corn oil (cornoil), di-iso-octyl phthalate (DHEP), methoxychlor (meth-
oxychlor), perylene (perylene), sulfur (sulphur).
3.13 liquid nitrogen.
3.14 diatomaceous earth (10 mesh to 40 mesh).
3.15 silica gel (100 mesh to 200 mesh).
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