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SN/T 3233-2012: Determination of o-Fluorotoluene, m-Fluorotoluene, p-Fluorotoluene for import and export
Status: Valid
| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| SN/T 3233-2012 | English | 189 |
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Determination of o-Fluorotoluene, m-Fluorotoluene, p-Fluorotoluene for import and export
| Valid |
Standard similar to SN/T 3233-2012 SN/T 5268 | Basic data | Standard ID | SN/T 3233-2012 (SN/T3233-2012) | | Description (Translated English) | Determination of o-Fluorotoluene, m-Fluorotoluene, p-Fluorotoluene for import and export | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Word Count Estimation | 7,79 | | Quoted Standard | GB/T 6680 | | Regulation (derived from) | National Quality Inspection (2012) 643; industry standard filing Notice 2013 No. 1 (No. 157 overall) | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the import and export o-fluoro-toluene, between fluoride toluene, toluene content of fluorine gas chromatographic method. This standard applies to import and export o-fluoro-toluene, between fluoride toluene, toluene determination | SN/T 3233-2012: Determination of o-Fluorotoluene, m-Fluorotoluene, p-Fluorotoluene for import and export
---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 o-Fluorotoluene, m-Fluorotoluene, p-Fluorotoluene for import and export
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Importers o-fluoro toluene, m-fluoro-toluene, fluorotoluene
Determination
Determinationofo-Fluorotoluene, m-Fluorotoluene, p-Fluorotoluene
Issued on. 2012-10-23
2013-05-01 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. People's Republic of China Liaoning Province Exit Inspection and Quarantine.
The main drafters of this standard. Liu Ning, Jiang Shi, Jiang Li, Rong will, Mian Liu, Zhong Yu, Wang Xu, Chen Chang.
Importers o-fluoro toluene, m-fluoro-toluene, fluorotoluene
Determination
1 Scope
This standard specifies the import and export o-fluoro toluene, m-fluoro-toluene, fluorine gas chromatographic method for toluene content.
This standard applies to the import and export o-fluoro toluene, m-fluoro-toluene, fluorotoluene determination.
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.
GB/T 6680 General rules for sampling liquid chemical products
3 Method summary
After the sample is diluted with a solvent acetone by capillary column measurement with hydrogen flame ionization detector gas chromatography, the use of external
Standard method.
4 Reagents and materials
4.1 acetone. chromatography.
4.2 o-fluoro toluene standards. purity ≥98.50%.
4.3 fluorotoluene standards. purity ≥98.50%.
4.4 pairs fluorotoluene standards. purity ≥98.50%.
4.5 o-fluoro toluene, m-fluoro-toluene, fluorotoluene working solution for standard. namely Pipette 0.1mL o-fluoro toluene, m-fluoro-toluene, fluorotoluene standard
Quasi product in 100mL volumetric flask with acetone to volume, the solution concentration of 0.1%.
4.6 mixed standard working solution. the preparation for the actual situation of concentration.
5. Apparatus
Gas chromatograph. with hydrogen flame ionization detector (FID).
6 Determination
6.1 Sampling and sample preparation
Performed according to GB/T 6680 regulations.
6.2 Chromatographic conditions
6.2.1 Column. FFAP capillary column (or equivalent post), 30m × 0.25mm (inner diameter) × 0.25μm.
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