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SN/T 3849-2014 English PDF

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US$469.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3849-2014: Determination of antioxidants in foodstuffs for export
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3849-2014	469	Add to Cart	3 days	Determination of antioxidants in foodstuffs for export	Valid

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Basic data

Standard ID: SN/T 3849-2014 (SN/T3849-2014)
Description (Translated English): Determination of antioxidants in foodstuffs for export
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 18,148
Quoted Standard: GB/T 5009.56-2003; 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 two methods in 13 kinds of food exports antioxidants, namely high performance liquid chromatography (HPLC), liquid chromatography - mass spectrometry/mass spectrometry (LC-MS/MS). This Standard applies to edible oil, butter, fried

SN/T 3849-2014: Determination of antioxidants in foodstuffs for export

---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 antioxidants in foodstuffs for export People's Republic of China Entry-Exit Inspection and Quarantine Standards Food exports in a variety of antioxidants Determination 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 of the People's Republic of China. This standard was drafted. People's Republic of China Shaanxi Exit Inspection and Quarantine, Beijing People's Republic of China Entry-Exit Inspection and Quarantine Bureau, Chinese Academy of Inspection and Quarantine. The main drafters. Zhang Lu, Kong Xianghong, Li Ying, Li Xiaolin, Zhou Yang, do Wei, Li Jianhua, He Qiang, Peng Tao. Food exports in a variety of antioxidants Determination

1 Scope

This standard specifies two methods in food for export 13 kinds of antioxidants, namely high performance liquid chromatography (HPLC), liquid chromatography - Mass/mass spectrometry (LC-MS/MS). This standard applies to edible oil, butter, fried nuts, nuts, instant noodles, flour cereals, oatmeal, puffed food, bacon, dried fish, oil Fried pasta, biscuits, gum base fructose tertiary butyl hydroquinone (TBHQ), butylated hydroxytoluene (BHT), tert-butyl anisole (BHA), Propyl gallate (PG), octyl gallate (OG), gallic acid lauryl acrylate (DG), n-dihydro nordihydroguaiaretic acid (NDGA), 2,6- di-t Butyl-4-hydroxymethyl-phenol (Ionox-100), rutin (Rutin), quercetin (QR), ethoxyquin (EQ) and 4-hexylresorcinol (4-HR), gallic acid isoamyl ester assay (IAG) and other 13 kinds of antioxidants.

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 5009.56-2003 pastry analysis of hygienic standard Laboratory use specifications and test methods GB/T 6682 Analysis The first method performance liquid chromatography (HPLC) Principle 3 Acetonitrile saturated samples antioxidants extracted, C18 solid-phase extraction (SPE), HPLC determination, external standard.

4 Reagents and materials

Unless otherwise noted, all reagents were of analytical grade water as a water GB/T 6682 regulations. 4.1 Methanol. chromatographically pure. 4.2 acetonitrile. chromatography. 4.3 acetic acid. 4.4 hexane. chromatographically pure. 4.5 L- ascorbyl palmitate (AP). 4.6 petroleum ether. boiling range 30 ℃ ~ 60 ℃. 4.7 anhydrous sodium. 400 ℃ burning 4h. 4.8 aqueous acetic acid (1.5% by volume). precise amount of 15mL 985mL acetic acid and water, mixing spare. 4.9 acetic acid methanol solution (1.5% by volume). precise amount of 15mL and 985mL methanol and acetic acid, mixing spare. 4.10 aqueous acetonitrile (55 volume). precise amount of 50mL and 50mL acetonitrile and water, mixing spare. 4.11 hexane saturated acetonitrile. acetonitrile was added n-hexane, standing layer after shaking well. 4.12 acetonitrile saturated with n-hexane. n-hexane was added acetonitrile, standing layer after shaking well. Saturated acetonitrile containing 4.13 AP (0.1g/L). 1L hexane saturated with acetonitrile (4.11) was dissolved in 0.1g of L- ascorbyl palmitate ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3849-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3849-2014_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 3849-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3849-2014_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.