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SN/T 4523-2016 English PDF

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US$599.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4523-2016: Determination of various illegal pigment in grape wine for export--LC-MS-MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4523-2016	599	Add to Cart	5 days	Determination of various illegal pigment in grape wine for export--LC-MS-MS method	Valid

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Basic data

Standard ID: SN/T 4523-2016 (SN/T4523-2016)
Description (Translated English): Determination of various illegal pigment in grape wine for export--LC-MS-MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X62
Word Count Estimation: 26,240
Date of Issue: 2016-06-28
Date of Implementation: 2017-02-01
Regulation (derived from): State-Quality-Inspection-Accredidation [2016] No.318
Issuing agency(ies): General Administration of Customs

SN/T 4523-2016: Determination of various illegal pigment in grape wine for export--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 various illegal pigment in grape wine for export--LC-MS-MS method China's entry-exit inspection and quarantine industry standards Determination of Multiple Illegal Pigments in Export Wines Liquid chromatography-mass spectrometry/mass spectrometry LC-MS-MSmethod Published on.2016-06-28 2017-02-01 Implementation China The State Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. Publication of this document The agency does not assume responsibility for identifying these patents. This standard is proposed and managed by the National Certification and Accreditation Regulatory Commission. This standard was drafted by the People's Republic of China. Jilin Entry-Exit Inspection and Quarantine Bureau and the People's Republic of China Exit Inspection and Entry Inspection Epidemic Bureau. The main drafters of this standard. Zhang Xun, Ma Shumin, Li Ling, Zhang Daihui, Jun Jun, Huang Zhiqiang, Zhang Fan, Li Sheng, Chen Guangyu, Zhou Xiao, Xing Yanyan, Zhao Yuhui, Xie Ping. Determination of Multiple Illegal Pigments in Export Wines Liquid chromatography-mass spectrometry/mass spectrometry

1 Scope

This standard specifies the export of wine in acidic orange, acid yellow, acid red, Sudan I, Sudan II, Sudan III, Sudan IV, alkaline orange, Rodin Ming-B liquid chromatography-mass spectrometry/mass spectrometry detection method. This standard applies to red and white wines in acidic orange, acid yellow, acid red, Sudan I, Sudan II, Sudan III, Sudan IV, alkali Determination and confirmation of sex orange and rhodamine B.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 6682 Analysis Laboratory Water Specifications and Test Methods

3 Method summary

After the liquid sample was extracted by acetonitrile and evaporated to dryness and constant volume, it was determined and confirmed by liquid chromatography-mass spectrometry/mass spectrometry, and quantified by external standard method.

4 Reagents and materials

4.1 Requirements for reagents and materials The reagents used in this method are all analytically pure unless otherwise specified; water is a grade 1 water specified in GB/T 6682. 4.2 Reagents and Materials 4.2.1 Methanol. Chromatographically pure. 4.2.2 formic acid. chromatographic purity. 4.2.3 acetonitrile. chromatographic purity. 4.2.4 Sodium chloride. analytically pure. 4.2.5 Hydrochloric acid. analytically pure. 4.2.6 Sodium hydroxide. analytically pure. 4.2.7 hydrochloric acid solution. 10mL, with water to volume 100mL. 4.2.8 Sodium hydroxide solution. 10g, make up to 100mL with water. 4.2.9 0.1% formic acid solution. 1mL formic acid with water to volume. 4.2.10 Acetonitrile water (9 1, volume ratio). 900 mL of acetonitrile is mixed with 100 mL of water. 4.2.11 Reference Material. Acid Orange (CAS Orange No. 633-96-5, C16H11N2NaO4S), Acid Yellow (Metanilyelow, CAS) No. 587-98-4, C18H14N3NaO3S), Acid Red (Azophloxine, CAS No. 3734-67-6, C18H13N3NaO8S2), Sudan I (Sudan I, CAS No. 842-07-9, C16H12N2O), Sudan II (Sudan II, CAS No. 3118-97-6, C18H16N2O), Sudan III ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4523-2016_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4523-2016_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 4523-2016_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4523-2016_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.