SN/T 3850.1-2014 English PDF

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SN/T 3850.1-2014: Determination of sugar alcohol sweeteners in foods for export - Part 1: LC-MS and ion chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3850.1-2014	789	Add to Cart	6 days	Determination of sugar alcohol sweeteners in foods for export - Part 1: LC-MS and ion chromatography	Valid

Similar standards

GB 5009.271   GB 5009.22   SN/T 2641   SN/T 3842   SN/T 3843   SN/T 3850.2   

Basic data

Standard ID: SN/T 3850.1-2014 (SN/T3850.1-2014)
Description (Translated English): Determination of sugar alcohol sweeteners in foods for export - Part 1: LC-MS and ion chromatography
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 32,393
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 six kinds of food for export of sugar alcohol sweeteners liquid chromatography - tandem mass spectrometry, and ion chromatography methods. This standard applies to the determination of export food flavor fermented milk, pepper,

SN/T 3850.1-2014: Determination of sugar alcohol sweeteners in foods for export - Part 1: LC-MS and ion chromatography

---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.
(Export more sugar alcohol sweeteners in foods - Determination - Part 1. liquid chromatography tandem mass spectrometry and ion chromatography) People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of food for export more sugar alcohol sweeteners Part 1. liquid chromatography and tandem mass spectrometry Ion Chromatography Part 1. LC-MSandionchromatography 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 3850 "food for export more sugar alcohol sweeteners determination" is divided into two parts. --- Part 1. liquid chromatography tandem mass spectrometry and ion chromatography; --- Part 2. Gas Chromatography. This section SN/T 3850 Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Release mechanism of the present 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 Beijing Entry-Exit Inspection and Quarantine Bureau. The main drafters of this section. Do Wei, Li Xiaolin, deep Han, Liu Ying, peak, Wang Jinhua, Zhang Rong, Zhang Meng, Li Bin Bin. Determination of food for export more sugar alcohol sweeteners Part 1. liquid chromatography and tandem mass spectrometry Ion Chromatography

1 Scope

SN/T 3850 provisions of this part of the six kinds of food for export of sugar alcohol sweeteners liquid chromatography - tandem mass spectrometry and ion chromatography method. This section applies to the export of food plain yogurt, pepper, fish balls, fried small twist, pickles, popsicles, jelly, cakes, candies, chocolate Determination force of six sweetener content and confirmation.

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 6682 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD) The first method of liquid chromatography - mass spectrometry/mass spectrometry

3 PRINCIPLE OF THE METHOD

Sample six sugar alcohol sweetener erythritol, sorbitol, D- mannitol, lactitol, isomalt and maltitol with Ultrasonic extraction of water, and then by HLB solid-phase extraction (SPE), the sample solution eluted constant volume for liquid chromatography - mass spectrometry/mass spectrometer and validation, external Standard method.

4 Reagents and materials

Unless otherwise indicated, the reagents used were HPLC grade water as a water line with GB/T 6682 regulations. 4.1 potassium ferrocyanide. AR. 4.2 zinc sulfate. AR. 4.3 methanol. 4.4 0.36mol/L potassium ferrocyanide solution. Weigh accurately 38.0g potassium ferrocyanide (4.1) in 250mL flask, with a small amount of water Dissolved with water to volume, mix, stored at 0 ℃ ~ 4 ℃ refrigerator for a period of three months. 4.5 1.04mol/L zinc sulfate solution. Weigh accurately 74.8g zinc sulfate (4.2) in 250mL flask, dissolve with a little water first, and then Water to volume, mix, stored at 0 ℃ ~ 4 ℃ refrigerator for a period of three months. 4.6 Standard. six kinds of sugar alcohol sweeteners standards are erythritol, sorbitol, D- mannitol, lactitol, isomalt alcohol Details of maltitol (purity ≥97%), CAS number, molecular formula, molecular structure, molecular weight, etc., and see Appendix A in Table A.1. 4.7 standard stock solution (1.0mg/mL). Weigh erythritol, sorbitol, D- mannitol, lactitol, isomalt alcohol Maltitol standard each 25mg (accurate to 0.1mg) in 25mL volumetric flask, dissolved in water and dilute to 25mL, mix, 0 ℃ ~ At 4 ℃ preservation, valid for six months. ......

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