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SN/T 3694.3-2014 English PDF

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US$339.00 · In stock
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SN/T 3694.3-2014: Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 3: Lube. LC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3694.3-2014	339	Add to Cart	3 days	Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 3: Lube. LC-MS/MS method	Valid

Similar standards

GB/T 6538 NB/SH/T 6042 NB/SH/T 0944.1 SN/T 3694.2 SN/T 3694.4 SN/T 3694.1

Basic data

Standard ID: SN/T 3694.3-2014 (SN/T3694.3-2014)
Description (Translated English): Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 3: Lube. LC-MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: E34
Classification of International Standard: 75.100
Word Count Estimation: 13,180
Quoted Standard: GB/T 6682-2008
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 LC lubricants perfluoroalkyl compounds - tandem mass spectrometry. This section applies to lubricants perfluorohexanoic acid, PFOA, perfluorooctanoic azelaic acid, perfluorodecyl acid, perfluorinated undecanoic acid, lauric aci

SN/T 3694.3-2014: Determination of perfluorinated alkyl compounds in industrial products for import and export. Part 3: Lube. LC-MS/MS 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 perfluorinated alkyl compounds in industrial products for import and export Part 3. Lube LC-MS/MS method People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of the import and export of industrial products based compounds perfluoroalkyl Part 3. lubricant liquid chromatography - tandem mass spectrometry Part 3. Lube-LC-MS/MSmethod 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

SN/T 3694 "Importers perfluoroalkyl compounds in industrial measurement" is divided into 14 parts. --- Part 1. Cosmetic liquid chromatography - tandem mass spectrometry; --- Part 2. extinguishant liquid chromatography - tandem mass spectrometry; --- Part 3. lubricant liquid chromatography - tandem mass spectrometry; --- Part 4. Paraffin liquid chromatography - tandem mass spectrometry; --- Part 5. detergent liquid chromatography - tandem mass spectrometry; --- Part 6. Ink liquid chromatography - tandem mass spectrometry; --- Part 7. paint and coatings liquid chromatography - tandem mass spectrometry; --- Part 8. Electronic and Electrical Products liquid chromatography - tandem mass spectrometry; --- Part 9. Textiles liquid chromatography - tandem mass spectrometry; --- Part 10. Adhesive liquid chromatography - tandem mass spectrometry; --- Part 11. Leather liquid chromatography - tandem mass spectrometry; --- Part 12. polish liquid chromatography - tandem mass spectrometry; --- Part 13. Food contact materials by liquid chromatography - tandem mass spectrometry; --- Part 14. plastic liquid chromatography - tandem mass spectrometry. This section is SN/T Section 33694 of. This section drafted in accordance with GB/T 1.1-2009 given rules. Please note that some content of this document may involve patents, the issuing authority of this document does not assume responsibility for the identification of these patents. This section proposed and managed by the National Certification and Accreditation Administration Committee. This section was drafted by. People's Republic of China Exit Inspection and Quarantine of Jilin, Zhejiang, People's Republic of China Entry-Exit Inspection and Quarantine Bureau. The main drafters of this section. Lu Lijun, Zhu Hongmin, Wulian Peng should Xiaohong, Li Ling, Zheng Ziqiang, on behalf of Zhang Hui, absurd poetry Cong. Determination of the import and export of industrial products based compounds perfluoroalkyl Part 3. lubricant liquid chromatography - tandem mass spectrometry

1 Scope

SN/T 3694 This section provides the lubricant liquid chromatography perfluoroalkyl compounds - tandem mass spectrometry. This section applies to lubricants perfluorinated acid, PFOA, perfluorooctanoic azelaic acid, perfluoro decanoic acid, perfluorinated undecanoic acid, lauric acid perfluorinated, perfluorobutane Alkyl sulfonic acid, perfluorohexane sulfonate, PFOS, perfluorinated sulfonic acid decane 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. Laboratory use specifications and test methods GB/T 6682-2008 Analysis

3 Method summary

An oil sample using methanol as solvent extraction with Accelerated Solvent Extractor (ASE), fat-like sample with tetrahydrofuran - water oscillation, ultrasonic extract. The extract was mixed after weak anion exchange solid phase extraction (SPE), liquid chromatography - tandem mass spectrometer, external standard.

4 Reagents and materials

Unless otherwise specified, the reagents were HPLC grade water to a water GB/T 6682-2008 requirements. 4.1 methanol. 4.2 tetrahydrofuran. pure class distinctions. 4.3 formic acid (content 50% volume fraction). 4.4 Sodium acetate. pure class distinctions. 4.5 ammonia (content of 25% by volume). pure class distinctions. 4.6 0.1% formic acid solution (volume fraction). Take 0.2mL of formic acid (4.3), diluted with water and set the volume to 100mL. 4.7 methanol and 0.1% formic acid (73, volume fraction). Measure 70mL methanol (4.1), 30mL of 0.1% formic acid (4.6). 4.8 2% formic acid solution (volume fraction). Take 4mL formic acid (4.3), diluted with water and set the volume to 100mL. 4.9 0.1% ammonia methanol solution (volume fraction). Take 0.4mL aqueous ammonia (4.5), diluted with methanol (4.1) and dilute to 100mL. 4.10 tetrahydrofuran - water (31 volume fraction). Take 75mL of tetrahydrofuran, 25mL water. 4.11 sodium acetate solution. 25mmol/L. Take 2.05g of sodium acetate (4.4), dissolved in water and dilute to 1000mL. 4.12 perfluorinated acid, PFOA, perfluorooctanoic azelaic acid, perfluoro decanoic acid, perfluorinated undecanoic acid, perfluorinated lauric acid, sodium perfluorobutane, perfluorohexane Sulfonate, perfluoro octane sulfonate, sodium decane perfluoro standard substance. purity of greater than or equal to 98%. Standard Substance Detail Table A.1. 4.13 standard stock solution. accurately weighed standard substance (accurate to 0.1mg, to perfluorinated compounds acid radical dollars), with methanol dissolved quantitatively transferred Move 100mL flask, constant volume of methanol, shake, were formulated as a standard stock solution. 4.14 standard solution. required standard working solution was diluted with a blank matrix formulation at appropriate concentrations using now. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3694.3-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3694.3-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 3694.3-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3694.3-2014_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.