GB/T 22966-2008 English PDF

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GB/T 22966-2008: Determination of sixteen sulfonamide residues in milk and milk powder -- LC-MS-MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22966-2008	299	Add to Cart	3 days	Determination of sixteen sulfonamide residues in milk and milk powder -- LC-MS-MS method	Valid

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Basic data

Standard ID: GB/T 22966-2008 (GB/T22966-2008)
Description (Translated English): Determination of sixteen sulfonamide residues in milk and milk powder -- LC-MS-MS method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 13,173
Date of Issue: 2008-12-31
Date of Implementation: 2009-05-01
Quoted Standard: GB/T 6379.1; GB/T 6379.2; GB/T 6682
Regulation (derived from): National Standard Approval Announcement 2008 No.26 (Total No.139)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the milk and milk powder 16 kinds of sulfa drugs (see Table 2) residues of liquid chromatography-mass spectrometry/mass spectrometry. This standard applies to the determination of milk and milk powder in 16 kinds of sulfonamides residues. This standard method detection limit: milk sulfacetamide, sulfamethyldiazine, SASP, Sulfamonomethoxine pyridazine, sulfadoxine -methoxy-pyrimidine, sulfa chloropyridazin, sulfamethoxazole, sulfa dimethyl alloxan, sulfa -6-methoxy pyrimidine, sulfamethazine, Sulfaquinoxalinum, sulfadiazine, Sulfathiazole, thiadiazole sulfamethoxazole, trimethoprim and sulfamethoxazole dimethyl isoxazole and other 16 kinds of sulfonamides Drug residue detection limits are 1. 0��g/kg, milk powder sulfacetamide, sulfamethyldiazine, SASP, Sulfamonomethoxine pyridazine, sulfadoxine -methoxy-pyrimidine, sulfa chloropyridazin, sulfamethoxazole oxazole, sulfa o- methoxy pyrimidine, sulfa -6-methoxy pyrimidine, sulfamethazine, Sulfaquinoxalinum, sulfadiazine, Sulfathiazole, sulfamethoxazole thiadiazole, methoxy section sulfamethoxazole and sulfamethazine different oxazole and other 16 kinds of sulfonamides residues detection limits are 4. 0��g/kg.

GB/T 22966-2008: Determination of sixteen sulfonamide residues in milk and milk powder -- LC-MS-MS 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 sixteen sulfonamide residues in milk and milk powder. LC-MS-MS method ICS 67.050 X04 National Standards of People's Republic of China Milk and milk powder 16 kinds of sulfa drug residues Determination of liquid chromatography - tandem mass spectrometry Posted 2008-12-31 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The Standard Appendix A, Appendix B is an informative annex. This standard is proposed and managed by the State Administration of Quality Supervision, Inspection and Quarantine. This standard was drafted. People's Republic of China Exit Inspection and Quarantine Qinhuangdao, Hebei People's Republic of China Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Lv Hongying, paragraph Wenzhong, Chenrui Chun, Guo Chunhai, Yilian Feng, Gu Haitao, Doucai Yun, Mayu Song, Pang Guofang. Milk and milk powder 16 kinds of sulfa drug residues Determination of liquid chromatography - tandem mass spectrometry

1 Scope

This standard specifies the milk and milk powder 16 kinds of sulfonamides (see Table 2) residual amount of liquid chromatography - mass spectrometry/mass spectrometry. This standard applies to milk and milk powder Determination of 16 sulfonamides residues. The standard method detection limit. milk sulfacetamide, sulfamethyldiazine, sulfasalazine, sulfa methoxy pyridazine, sulfamethoxydiazine, Sulfa chlorine pyridazine, sulfamethoxazole Oxazole, o-methoxy pyrimidine sulfonamides, 6-methoxy pyrimidine sulfonamides, sulfamethazine, sulfaquinoxaline, sulfonamides Pyrimidine, Sulfathiazole, thiadiazole sulfamethoxazole, trimethoprim and sulfamethazine iso 16 kinds of sulfa drug residues detection method azoles Limits were 1.0μg/kg; milk powder sulfacetamide, sulfamethyldiazine, sulfasalazine, sulfa methoxy pyridazine, sulfamethoxydiazine, sulfa chlorine Pyridazine, sulfamethoxazole Oxazole, o-methoxy pyrimidine sulfonamides, 6-methoxy pyrimidine sulfonamides, sulfamethazine, quinoline sulfonamides, sulfadiazine, sulfonamide Amine thiazole, thiadiazole sulfamethoxazole, trimethoprim and sulfamethazine iso 16 kinds of sulfa drug residues method detection limits are azoles 4.0μg/kg.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 6379.1 measurement methods and results of Accuracy (trueness and precision) - Part 1. General principles and definitions (GB/T 6379.1- 2004, ISO 5725-1.1994, IDT) GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat Of the basic methods of reproduction (GB/T 6379.2-2004, ISO 5725-2.1994, IDT) GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) Principle 3 Extracted with perchloric acid solution sample sulfa drug residues, OasisHLB SPE column 1) purification, methanol, liquid chromatography - mass Spectrum/mass spectrometer, external standard. 1) OasisHLB solid phase extraction columns are Waters company's product trade name, this information is given for the convenience of users of this standard, not the table Endorsement of the product shown. If other equivalent product has the same effect, you can use these equivalent products.

4 Reagents and materials

Unless otherwise stated, all reagents superior grade of pure water as a water GB/T 6682 regulations. 4.1 perchloric acid. 4.2 Methanol. chromatographically pure. Acetate 4.3. HPLC grade. 4.4 perchloric acid solution. pH = 2,1000mL 1mL perchloric acid in water was added, and then water was adjusted to pH = 2. 4.5 0.1% acetic acid solution. 100mL of water was added 0.1mL of acetic acid (4.3). 4.6 methanol - acetic acid solution (19 + 1). Measure 50mL methanol (4.2) (4.5) was mixed with 950mL acetic acid solution. 4.7 sulfacetamide, sulfamethyldiazine, sulfasalazine, sulfa methoxy pyridazine, sulfamethoxydiazine, sulfa chlorine pyridazine, sulfamethoxazole ......

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