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SN/T 3930-2014 English PDF

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US$319.00 · In stock
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SN/T 3930-2014: Determination of glycerole monocaprylin, glycerol monodecanoate and glycerol monolaurate in foods for export
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3930-2014	319	Add to Cart	3 days	Determination of glycerole monocaprylin, glycerol monodecanoate and glycerol monolaurate in foods for export	Valid

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Basic data

Standard ID: SN/T 3930-2014 (SN/T3930-2014)
Description (Translated English): Determination of glycerole monocaprylin, glycerol monodecanoate and glycerol monolaurate in foods for export
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 12,158
Date of Issue: 4/9/2014
Date of Implementation: 11/1/2014
Regulation (derived from): State inspection certification (2014) 210
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the method for gas chromatography and gas chromatography-mass spectrometry of glyceryl monocaprylate, monoglycolate and glyceryl monolaurate in export food. This standard is applicable to the determination and confirmation of glyceryl monocaprylate, monoglycolate glyceride and glyceryl monolaurate in bread, milk powder, bean paste, beverage and sausage.

SN/T 3930-2014: Determination of glycerole monocaprylin, glycerol monodecanoate and glycerol monolaurate in foods 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.
(Food for export caprylic acid monoglyceride, triglyceride and determination monocaprate glyceryl monolaurate) People's Republic of China Entry-Exit Inspection and Quarantine Standards Glyceryl monocaprylate food for export, single capric glycerides Determination and glyceryl monolaurate Determinationofglycerolemonocaprylin, glycerolmonodecanoateandglycerol Issued on. 2014-04-09 2014-11-01 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 is drafted by. People's Republic of China Hebei Exit Inspection and Quarantine. The main drafters of this standard. Chenrui Chun, Mayu Song, Jia Haitao, Guo Chunhai. Glyceryl monocaprylate food for export, single capric glycerides Determination and glyceryl monolaurate

1 Scope

This standard specifies the export of food products of caprylic acid monoglyceride, capric acid glycerides and single glyceryl monolaurate of gas chromatography and gas chromatography - Mass spectrometry. This standard applies to bread, milk powder, bean paste, drinks and sausages in glycerol monocaprylate, single capric glycerides and glycerol monolaurate content Determination and confirmation. The first gas chromatography - mass spectrometry

2 Method summary

The analyte in the sample 􀆼 hexane dichloromethane (11) and the extracts back extracted with n-hexane saturated acetonitrile solution was concentrated, GC 􀆼 Mass spectrometry, external standard.

3 Reagents and materials

Unless otherwise specified, reagents were of analytical grade. 3.1 acetone, pesticide grade. 3.2 acetonitrile, HPLC fractions. 3.3 methylene chloride, pesticide grade. 3.4 n-hexane, pesticide grade. 3.5 n-hexane saturated acetonitrile. Take acetonitrile (3.2) and n-hexane (3.4) in each 100mL separating funnel shaking, standing layer, the lower layer is n-hexyl Dioxane saturated acetonitrile. 3.6 hexane 􀆼 dichloromethane (11 volume fraction). amount of an equal volume of methylene chloride (3.3) and n-hexane (3.4) and mixed. 3.7 Standard. glyceryl monocaprylate (molecular formula. C11H22O4, CAS Number. 19670􀆼49􀆼6) purity of greater than or equal to 98%; single-capric acid glycerol Ester (molecular formula. C13H26O4, CAS Number. 26402􀆼22􀆼2) purity of greater than or equal to 98%; glycerol monolaurate (molecular formula. C15H30O4, CAS Number. 142􀆼18􀆼7) purity of greater than or equal to 98%. 3.8 monocaprylate, glyceryl caprate single and glycerol monolaurate stock standard solution. Accurately weighed amount of standard product with acetone (3.1) Formulated into standard stock solution 10mg/mL of. 0 ℃ ~ 5 ℃ storage. 3.9 of caprylic acid monoglyceride, capric acid glycerides and single glyceryl monolaurate working standard solution. Pipette caprylic acid monoglyceride, capric acid alone Glycerides and glycerol monolaurate stock standard solution (3.8) 0.2mL, 0.5mL, 1.0mL, 2.0mL, 5.0mL, 10.0mL in 100mL flask, acetonitrile to volume, that is, for 20μg/mL, 50μg/mL, 100μg/mL, 200μg/mL, 500μg/mL, Working standard solutions 1000μg/mL of. 0 ℃ ~ 5 ℃ storage. 3.10 0.22μm membrane, organic.

4 instruments and equipment

4.1 Gas chromatography-mass spectrometry 􀆼. Configure electron impact ionization (EI). ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3930-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3930-2014_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 3930-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3930-2014_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.