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SN/T 2394-2009: Determination of perfluorooctane sulfonic acid (PFOS) in extinguisher for import and export. LC-MS/MS
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2394-2009 | English | 239 |
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Determination of perfluorooctane sulfonic acid (PFOS) in extinguisher for import and export. LC-MS/MS
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SN/T 2394-2009
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Basic data | Standard ID | SN/T 2394-2009 (SN/T2394-2009) | | Description (Translated English) | Determination of perfluorooctane sulfonic acid (PFOS) in extinguisher for import and export. LC-MS/MS | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | C84 | | Classification of International Standard | 13.220.10 | | Word Count Estimation | 9,914 | | Date of Issue | 2009-09-02 | | Date of Implementation | 2010-03-16 | | Quoted Standard | GB/T 6682 | | Regulation (derived from) | Entry-Exit Inspection and Quarantine circular industry standards (2009. 09. 02) | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the extinguishing agent import and export products PFOS liquid chromatography mass spectrometry/mass spectrometry. This standard applies to dry powder, foam and liquid extinguishing agent in the determination of PFOS and confirmation. | SN/T 2394-2009: Determination of perfluorooctane sulfonic acid (PFOS) in extinguisher for import and export. LC-MS/MS
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Determination of perfluorooctane sulfonic acid (PFOS) in extinguisher for import and export.LC-MS/MS
Exit inspection and quarantine industry standard book People's Republic of China
Determination of fire extinguishing agent in import and export of PFOS in
Liquid chromatography - mass spectrometry/mass spectrometry
Posted 2009-09-02
2010-03-16 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard Annex A, Annex B and Annex C is informative appendix.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard is drafted by. People's Republic of China Jilin Exit Inspection and Quarantine.
The main drafters of this standard. Handa Chuan, Lu Chun-Mei Rong will, Lu Lijun, Jiang Li, Zhao vigorously, Xiao Zhang Hui generations.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Determination of fire extinguishing agent in import and export of PFOS in
Liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the fire extinguishing agent and export products PFOS liquid chromatography - mass spectrometry/mass spectrometry methods.
This standard applies to dry powder, foam and liquid fire extinguishing agent PFOS determination and confirmation.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
Laboratory use specifications and test methods GB/T 6682 Analysis
Principle 3
Dry powder extinguishing agent rapid solvent extraction by methanol extraction instrument, liquid and foam fire extinguishing agent fire extinguishing agent was extracted with methanol, and then the foam extinguishing agent
C18 solid phase extraction (SPE), after the sample was concentrated volume for liquid chromatography - mass spectrometry/mass spectrometer and validation, external standard.
4 Reagents and materials
Unless otherwise specified, the reagents were of analytical grade water as a water GB/T 6682 regulations.
4.1 Methanol. chromatographically pure.
4.2 formic acid. Chromatographic pure.
4.3 diatomite. 80 mesh to 120 mesh.
4.4 PFOS standard (Perfluorooctanesulfonicacid, C8HF17O3S, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-
Heptadecafluoro octane-1-sulfonate, CASN o. 1763-23-1). purity of greater than or equal to 97%.
4.5 standard stock solution. accurately weighed amount of PFOS standards, prepared in methanol stock standard solution 1.0mg/mL in 0 ℃ ~
4 ℃ refrigerator.
4.6 Standard working solution. the preparation of necessary appropriate concentration of standard working solution was diluted with methanol using now.
4.7 SPE. BONDODS-C18,1.0g, 6mL, or equivalent person.
4.8 microporous membranes. organic, 0.20μm.
5 instruments and equipment
5.1 Liquid chromatography - tandem quadrupole mass spectrometer. with electrospray ionization (ESI).
5.2 Accelerated Solvent Extractor.
5.3 oscillator.
5.4 ultrasonic generator.
5.5 Analysis of balance. a sense of the amount of 0.1mg.
5.6 rotary evaporator.
5.7 Centrifuge. 4000r/min.
5.8 vortex mixer.
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