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SN/T 3815-2014: Determination of tris (2-chloroethyl) phosphate in the rubber and plastic products. Gas chromatography-mass spectrometry method
Status: Valid
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Determination of tris (2-chloroethyl) phosphate in the rubber and plastic products. Gas chromatography-mass spectrometry method
| Valid |
Basic data
| Standard ID | SN/T 3815-2014 (SN/T3815-2014) |
| Description (Translated English) | Determination of tris (2-chloroethyl) phosphate in the rubber and plastic products. Gas chromatography-mass spectrometry method |
| Sector / Industry | Commodity Inspection Standard (Recommended) |
| Classification of Chinese Standard | G40 |
| Classification of International Standard | 83.140 |
| Word Count Estimation | 8,835 |
| Quoted Standard | GB/T 8170 |
| Regulation (derived from) | AQSIQ notification issued in 2014 on the first batch of 230 industry-standard entry-exit inspection and quarantine |
| Issuing agency(ies) | General Administration of Customs |
| Summary | This Standard specifies the rubber and plastics tris (2-chloroethyl) ester gas chromatography - mass spectrometry methods. This Standard applies to the determination of the ester rubber and plastic products tris (2-chloroethyl) in. |
SN/T 3815-2014: Determination of tris (2-chloroethyl) phosphate in the rubber and plastic products. Gas chromatography-mass spectrometry 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 tris (2-chloroethyl) phosphate in the rubber and plastic products. Gas chromatography-mass spectrometry method
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Rubber and plastic products tris (2-chloroethyl)
Determination of esters by gas chromatography - mass spectrometry
Determinationoftris (2-chloroethyl) phosphateintherubberand
Issued on. 2014-01-13
2014-08-01 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.
Please note that some of the content of this document may involve patents. Distribution of this document
Institutions do not assume the responsibility to identify these patents.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Ningbo Exit Inspection and Quarantine.
The main drafters of this standard. Xushan Hao, Lin Zhenxing, Wu bud, Huazheng Jiang, Yuan Lifeng, Luo.
Rubber and plastic products tris (2-chloroethyl)
Determination of esters by gas chromatography - mass spectrometry
1 Scope
This standard specifies the rubber and plastics tris (2-chloroethyl) ester gas chromatography - mass spectrometry method.
This standard applies to the determination of the ester rubber and plastic products tris (2-chloroethyl) in.
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 8170 repair value expressed about the rules and limit values and judgment
3 Method summary
After ultrasonic extraction with ethyl acetate samples by gas chromatography - mass spectrometry measurement and validation, external standard.
4 Reagents and materials
Unless otherwise stated, use only reagents of analytical grade and above.
4.1 ethyl acetate.
4.2 tris (2-chloroethyl) phosphate standard substance (CAS Number. 115-96-8). purity ≥98%.
4.3 tris (2-chloroethyl) phosphate standard stock solution (1mg/mL). Weigh accurately 0.1g (accurate to 0.1mg) phosphate, tris (2-chloroethyl
Yl) ester standards (4.2) with ethyl acetate (4.1) and dilute to 100mL volumetric flask, and mix. Tris (2-chloroethyl) phosphate standard stock solution
Liquid should be stored at 4 ℃, storage period of six months.
4.4 tris (2-chloroethyl) phosphate standard solution. accurately Pipette the appropriate amount of tris (2-chloroethyl) phosphate standard stock solution (4.3), with ethyl
(4.1) progressively diluting the concentration of 0.1μg/mL, 0.5μg/mL, 1.0μg/mL, 2.0μg/mL, 5.0μg/mL and 10μg/mL of
Series of standard working solution. Tris (2-chloroethyl) ester standard solution should be stored at 4 ℃, storage period of three months.
5. Apparatus
5.1 Gas chromatography - mass spectrometry (GC-MSD). with EI source.
5.2 freezer crusher. With 2mm sieve.
5.3 ultrasonic extractor. ultrasonic frequency 53Hz.
5.4 Analysis of balance. a sense of the amount of 0.1mg.
5.5 centrifuge.
5.6 centrifuge tubes. 15mL, stoppered.
5.7 Single-marking pipette. 10mL, A grade.
5.8 needle filter (nylon). 0.45μm.
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