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SN/T 3928-2014 English PDF

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US$759.00 · In stock
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SN/T 3928-2014: Determination of seven sulfonylureas residues in foods for export
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3928-2014	759	Add to Cart	5 days	Determination of seven sulfonylureas residues in foods for export	Valid

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Basic data

Standard ID: SN/T 3928-2014 (SN/T3928-2014)
Description (Translated English): Determination of seven sulfonylureas residues in foods for export
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 29,257
Date of Issue: 4/9/2014
Date of Implementation: 11/1/2014
Quoted Standard: GB/T 6682-2008
Regulation (derived from): State inspection certification (2014) 210
Issuing agency(ies): General Administration of Customs
Summary: This standard provides the food for export tolazamide, glipizide, gliclazide, glyburide, glimepiride, glibenclamide methaqualone and tolbutamide seven kinds of sulfonylurea hypoglycemic drugs liquid chromatography and LC - MS/MS confirmation methods. This

SN/T 3928-2014: Determination of seven sulfonylureas residues 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.
Determination of seven sulfonylureas residues in foods for export People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of seven kinds of food for export sulfonylurea hypoglycemic drugs 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 content of this document may involve patents, publication 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. Chinese Academy of Inspection and Quarantine, Chongqing, People's Republic of China Exit Inspection and Quarantine. The main drafters of this standard. Peng Tao, Zhang Lei, on behalf of the Chinese Hui, Tang Bobin, Chen Dongdong, Wang Guomin, Individual Students Chen Ying. Determination of seven kinds of food for export sulfonylurea hypoglycemic drugs

1 Scope

This standard provides the food for export tolazamide, glipizide, gliclazide, glyburide, glimepiride, glibenclamide methaqualone and toluene sulfonamide Liquid chromatography and liquid chromatography-butyl urea seven kinds of sulfonylurea hypoglycemic drugs - MS/MS confirmation methods. This standard applies to hypoglycemic flour, milk powder, oral liquid, capsules, biscuits and other hypoglycemic health foods tolazamide, glipizide, glibenclamide Qi Determination of special, glyburide, glimepiride, glibenclamide methaqualone and tolbutamide seven kinds of sulfonylurea hypoglycemic agents 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. Laboratory use specifications and test methods GB/T 6682-2008 Analysis

3 Method summary

After the sample solution in methanol ultrasonic extraction, C18 solid-phase extraction (SPE), liquid chromatography, external standard. Positive samples required by liquid Chromatography - mass spectrometry/mass spectrometry confirmation.

4 reagent material

Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682-2008 requirements. 4.1 Methanol. HPLC fractions. 4.2 acetonitrile. HPLC fractions. 4.3 formic acid. HPLC fractions. 4.4 phosphoric acid. 4.5 hydrochloric acid. 4.6 ammonia. 4.7 ammonium acetate. 4.8 0.2g/L phosphate solution. take 0.2g phosphoric acid (4.4) in 1000mL volumetric flask, dilute with water to volume, and mix well. 4.9 5mmol/L ammonium acetate solution (containing 0.2% formic acid). Weigh 0.385g ammonium acetate (4.7) in 1000mL volumetric flask. 500mL Dissolved in water, formic acid was added 2.0mL (4.3), diluted with water to volume, and mix well. 4.10 hydrochloric acid solution (0.1mol/L). (4.5) was diluted with water to take 9mL hydrochloric acid solution and dilute to 1000mL, and mix well. 4.11 methanol -0.1mol/L hydrochloric acid solution (4060, volume fraction). were taken 40mL of methanol (4.1) and 60mL hydrochloric acid solution (0.1mol/L) (4.10) uniformly mixed. 4.12 1% ammoniated methanol solution. Pipette 1mL ammonia (4.6) with methanol (4.1) and dilute to 100mL. 4.13 Standard. tolazamide, CAS No. 1156-19-0, purity ≥99%; glipizide, CAS No. 29094-61-9, purity ≥99%; grid Column Chiudinelli, CAS No. 21187-98-4, purity ≥99%; glyburide, CAS No. 10238-21-8, purity ≥99%; glimepiride, CAS Number 93479-97-1, purity ≥99%; gliquidone, CAS No. 33342-05-1, purity ≥99%; tolbutamide, CAS No. 64-77-7, purity ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3928-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3928-2014_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 3928-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3928-2014_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.