|
US$629.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3925-2014: Determination of milbemycins residues in foodstuffs of animal origin for export. LC-MS/MS method
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 3925-2014 | English | 629 |
Add to Cart
|
5 days [Need to translate]
|
Determination of milbemycins residues in foodstuffs of animal origin for export. LC-MS/MS method
| Valid |
SN/T 3925-2014
|
PDF similar to SN/T 3925-2014
Basic data | Standard ID | SN/T 3925-2014 (SN/T3925-2014) | | Description (Translated English) | Determination of milbemycins residues in foodstuffs of animal origin for export. LC-MS/MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X04 | | Classification of International Standard | 67.120.01 | | Word Count Estimation | 24,217 | | Date of Issue | 4/9/2014 | | Date of Implementation | 11/1/2014 | | Quoted Standard | GB/T 6682 | | Regulation (derived from) | State inspection certification (2014) 210 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the residues in food of animal origin liquid chromatography - mass spectrometry/mass spectrometry sent us. | SN/T 3925-2014: Determination of milbemycins residues in foodstuffs of animal origin for export. 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 milbemycins residues in foodstuffs of animal origin for export. LC-MS/MS method
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Export of food of animal origin in various milbemycin Residues
Determination of liquid chromatography - mass spectrometry/mass spectrometry
LC-MS/MSmethod
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 standard may involve patents. The standard release
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. People's Republic of China, Shenzhen CIQ, Shenzhen Inspection and Quarantine Science Research Institute.
The main drafters of this standard. Kang Haining, Yuezhen Feng, Li Yong, Ye Gang, Xieli Qi, Lin Li, Hou Yuexi, Chen Jincan, Huahong Hui.
Export of food of animal origin in various milbemycin Residues
Determination of liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the foodstuffs of animal origin Mosey Dink, milbemycin A3, milbemycin A4, milbemycin D, nemadectin residues
The remaining amount of liquid chromatography - mass spectrometry/mass spectrometry.
This standard applies to chicken, pork, beef, chicken, liver, beef liver, chicken kidney, kidney, beef kidney, eggs, milk, fish Mosey Dink, rice
Bay ADM A3, milbemycin A4, milbemycin D, nemadectin residues measured and confirmed.
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 Analysis
3 Method summary
With tert-butyl methyl ether extract sample (except milk) residues milbemycin drugs, and the extract was concentrated redissolved nitrogen blowing through
Silica gel column purification, concentration, liquid chromatography - mass spectrometry/mass spectrometry and confirmed, external standard.
Milk milbemycin drug residues extracted with acetonitrile and the extract was concentrated purified by C18 column chromatography - mass spectrometry/mass spectrometry detection
Testing and validation, external standard.
4 Reagents and materials
Unless otherwise indicated, the reagents used were of analytical grade water using a water GB/T 6682 regulations.
4.1 tert-butyl methyl ether.
4.2 ethyl acetate.
4.3 n-hexane.
4.4 acetonitrile. high performance liquid chromatography.
4.5 Methanol. HPLC grade.
4.6 dichloromethane.
4.7 formic acid. High performance liquid chromatography.
4.8 over anhydrous sodium. 650 ℃ burning 4h, cooled, placed in a desiccator.
4.9 sodium chloride.
4.10 lysis solution. n-hexane dichloromethane (64 volume), accurately weighed 60mL hexane (4.3), and 40mL dichloromethane
(4.6), mix well.
4.11 Eluent. n-hexane ethyl acetate (694, volume ratio) were accurately taken 60mL ethyl acetate (4.2) and 940mL of n-hexane,
well mixed.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 3925-2014_English be delivered?Answer: Upon your order, we will start to translate SN/T 3925-2014_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 3925-2014_English with my colleagues?Answer: Yes. The purchased PDF of SN/T 3925-2014_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+ countriesQuestion 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 [email protected]. 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.
|