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SN/T 3842-2014 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3842-2014: Determination of cinnamaldehyde in food for export - HPLC method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3842-2014	209	Add to Cart	3 days	Determination of cinnamaldehyde in food for export - HPLC method	Valid

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Basic data

Standard ID: SN/T 3842-2014 (SN/T3842-2014)
Description (Translated English): Determination of cinnamaldehyde in food for export - HPLC method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 8,862
Quoted Standard: GB/T 6682
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 method of liquid chromatography detection of food for export cinnamaldehyde. This Standard applies to pears, fruit juice, ice cream, sauces, luncheon meat, sweets, cakes and determination of cinnamaldehyde chewing gum exports.

SN/T 3842-2014: Determination of cinnamaldehyde in food for export - HPLC 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 cinnamaldehyde in food for export - HPLC method People's Republic of China Entry-Exit Inspection and Quarantine Standards Export food Determination of cinnamaldehyde Liquid chromatography HPLCmethod 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 Jiangsu Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Liu Yan, Zhang Xiaoyan, Huang Juan, Liu Han, Chen Lei, Yin Yao, Chen Huilan, Wu Bin. Export food Determination of cinnamaldehyde Liquid chromatography

1 Scope

This standard specifies the method of liquid chromatography detection of food for export cinnamaldehyde. This standard applies to pears, fruit juice, ice cream, sauces, luncheon meat, sweets, cakes and determination of cinnamaldehyde chewing gum exports.

2 normative documents

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 Analysis

3 Method summary

Samples with ethanol ultrasonic extraction solution of acetic acid in the sample cinnamic aldehyde, by high-speed centrifugation, the supernatant was millipore filtered and the filtrate by liquid color Spectrometer detection, external standard calibration curve.

4 Reagents and materials

Unless otherwise indicated in the analysis using only recognized as analytical reagents, water use GB/T 6682 specified in a water. 4.1 ethanol. HPLC fractions. 4.2 Methanol. HPLC fractions. 4.3 acetonitrile. HPLC fractions. 4.4 acetic acid. HPLC fractions. 4.5 0.1% acetic acid solution. amount of 1mL acetic acid, water volume to 1L, ultrasonic degassing, filtration reserve. 4.6 Ethanol 0.1% acetic acid solution (6535, volume ratio). amount of 650mL ethanol and 350mL0.1% acetic acid solution and mix. 4.7 cinnamaldehyde standards. C9H8O, CAS No. 104-55-2, purity of greater than or equal to 99.0%. 4.8 cinnamaldehyde stock standard solution. Accurately weigh the right amount of cinnamic aldehyde with methanol formulated in a standard stock solution 1mg/mL, and avoid at 0 ℃ ~ 4 ℃ Light, valid for three months. 4.9 cinnamaldehyde standard solution. Imbibe cinnamaldehyde stock standard solution 1mL in 100mL volumetric flask with methanol to volume, the preparation Cinnamaldehyde into standard solution 10μg/mL, and at 0 ℃ ~ 4 ℃ dark preservation, valid for one month. 4.10 microporous membrane. 0.45μm, organic phase. 5. Apparatus 5.1 High performance liquid chromatograph. equipped with a diode array detector or a UV detector. 5.2 Analysis of balance. a sense of volume, respectively 0.01g and 0.01mg. 5.3 high-speed centrifuges. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3842-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3842-2014_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 3842-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3842-2014_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.