| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2005.3-2006 | English | 319 |
Add to Cart
|
3 days [Need to translate]
|
Determination of polybromobiphenyls and polybromobipheny1 in electrical and electronic equipment. Part 3: GC-FID method
| Obsolete |
SN/T 2005.3-2006
|
PDF similar to SN/T 2005.3-2006
Basic data | Standard ID | SN/T 2005.3-2006 (SN/T2005.3-2006) | | Description (Translated English) | Determination of polybromobiphenyls and polybromobipheny1 in electrical and electronic equipment. Part 3: GC-FID method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | L04 | | Classification of International Standard | 31.020 | | Word Count Estimation | 8,840 | | Date of Issue | 2006-04-25 | | Date of Implementation | 2006-11-15 | | Regulation (derived from) | Industry Standard Notice 2006 No. 7 (No. 79 overall) | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the electrical and electronic products, polybrominated biphenyls and polybrominated diphenyl ethers by gas chromatography flame ionization detector method. This standard applies to electrical and electronic products, polybrominated biphenyls and polybrominated diphenyl ethers determination. | SN/T 2005.3-2006: Determination of polybromobiphenyls and polybromobipheny1 in electrical and electronic equipment. Part 3: GC-FID method
---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 polybromobiphenyls and polybromobipheny1 in electrical and electronic equipment.Part 3. GC-FID method
Book of the People's Republic of China Entry and Exit Inspection and Quarantine
Polybrominated biphenyls in electrical and electronic products and
Determination of polybrominated diphenyl ethers - Part 3.
Gas chromatography-hydrogen flame ionization detector
Released on.2006-04-25
Implementation of.2006-11-15
People's Republic
The General Administration of Quality Supervision, Inspection and Quarantine issued
Foreword
This part is the third part of SN/T 2005.
Appendix A and Appendix B of this part are informative annexes.
This part is proposed and managed by the National Certification and Accreditation Administration.
This part is from the Shenzhen Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, the Guangdong Entry-Exit Inspection and Quarantine Bureau, and the Fujian Entry-Exit Inspection and Quarantine Bureau.
Is responsible for drafting.
The main drafters of this section. Zhang Weiya, Li Ying, Wu Jingwu, Liang Ming, Liu Zhihong, Liu Li, Zhou Minghui, Wang Chengyun, Liu Yingfeng, Jiang Xiaoli.
This section is the first industry standard for entry-exit inspection and quarantine.
Polybrominated biphenyls in electrical and electronic products and
Determination of polybrominated diphenyl ethers - Part 3.
Gas chromatography-hydrogen flame ionization detector
1 Scope
This section specifies the determination method of gas chromatography-hydrogen flame ionization detector for polybrominated biphenyls and polybrominated diphenyl ethers in electrical and electronic products.
This section applies to the determination of polybrominated biphenyls and polybrominated diphenyl ethers in electrical and electronic products.
2 Method summary
The sample was extracted by Soxhlet using toluene as the extraction solvent, and the extract was purified, separated by silica gel column, concentrated, and treated by gas chromatography-hydrogen
Determined by flame ionization detector method and quantified by internal standard method.
3 reagents and materials
3.1 Toluene. chromatographically pure.
3.2 anhydrous sodium sulfate. excellent grade pure.
3.3 Silica gel. For chromatography, 60 mesh to 100 mesh, activated at 360 ° C for 10 h to 12 h, and stored in a desiccator after cooling.
3.4 Concentrated sulfuric acid. excellent grade pure.
3.5 Dichloromethane. chromatographically pure.
3.6 Quartz wool. Wash with methylene chloride or bake at 400 ° C for 4 h.
3.7 Liquid nitrogen. industrial grade.
3.8 Polybrominated biphenyls (PBBs) reference materials. purity greater than 98%.
3.9 PBBs standard solution. accurately weigh 10.0mg PBBs standard (3.8), placed in a 100mL volumetric flask, diluted with toluene
Mix to the scale. The concentration of this solution was 100 mg/L.
3.10 Polybromobiphenylethers PBDEs standard solution. 50 mg/L isooctane solution.
3.11 Internal standard. The purity of decachlorobiphenyl is greater than 98%.
3.12 Standard stock solution of internal standard. accurately weigh the appropriate amount of internal standard (3.11), and prepare a standard storage with concentration of 10mg/mL with toluene.
Preparation.
3.13 Internal standard solution. Take appropriate amount of internal standard standard stock solution and dilute it to the appropriate concentration solution as needed.
3.14 Mixed standard working solution. Take appropriate amount of internal standard solution and PBBs, PBDEs standard solution, dilute toluene as needed according to need
Degree of mixing standard working solution.
4 Instruments and equipment
4.1 Gas Chromatograph. Hydrogen Flame Ionization Detector (GC-FID).
4.2 Analytical balance. Sensitivity 0.1mg.
4.3 Soxhlet extraction device.
4.4 Rotate the evaporator.
4.5 Volumetric flask. 5mL, 10mL, 100mL.
4.6 Crusher or similar equipment.
4.7 20mm × 150mm plug glass column.
|