Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

SN/T 3857-2014 English PDF

Q: How long will the true-PDF of English version of SN/T 3857-2014 be delivered?

Upon your order, we will start to translate SN/T 3857-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of SN/T 3857-2014_English with my colleagues?

Yes. The purchased PDF of SN/T 3857-2014_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$599.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3857-2014: Determination of isoxaflutole and its metabolites residues in foodstuffs for export. LC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3857-2014	599	Add to Cart	4 days	Determination of isoxaflutole and its metabolites residues in foodstuffs for export. LC-MS/MS method	Valid

Similar standards

GB 5009.271 GB 5009.22 SN/T 2641 SN/T 3849 SN/T 3850.1 SN/T 3848

Basic data

Standard ID: SN/T 3857-2014 (SN/T3857-2014)
Description (Translated English): Determination of isoxaflutole and its metabolites residues in foodstuffs for export. LC-MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 23,273
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 foods isoxaflutole and its metabolites by liquid chromatography - mass spectrometry/mass spectrometry. This Standard applies to rice, corn, pork, chicken, milk, oranges, spinach, eggs isoxaflutole and metabolite residues in the

SN/T 3857-2014: Determination of isoxaflutole and its metabolites residues in foodstuffs 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 isoxaflutole and its metabolites residues in foodstuffs for export. LC-MS/MS method People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of food for export isoxazole grass-one and metabolites Liquid chromatography - mass spectrometry/mass spectrometry 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

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 recognize these patents involve responsibility. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. Heilongjiang People's Republic of China Exit Inspection and Quarantine. The main drafters of this standard. Yang Chang-zhi, Cheng Yang, Wang Wei, Wang Chuansong, Han Guangyuan, Wu Yan, Tian Feng, Weidong Xu, Liu Kang celebrate. Determination of food for export isoxazole grass-one and metabolites Liquid chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard specifies the different foods carfentrazone-one and its metabolites by liquid chromatography - mass spectrometry/mass spectrometry. This standard applies to rice, corn, pork, chicken, milk, oranges, spinach, eggs isoxazole ketone and grass residues of metabolite detection 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 Analysis

3 Method summary

Sample remaining isoxazole grass and one with an acidic metabolites extracted with acetonitrile extract was N- secondary amine (PSA), octadecyl silicon Alkyl (ODS) of carbon black and graphite purification by liquid chromatography - mass spectrometry/mass spectrometry detection and confirmation, external standard.

4 Reagents and materials

Unless otherwise specified, all reagents were of analytical grade water as a water GB/T 6682 regulations. 4.1 acetonitrile. chromatography. 4.2 acetic acid (99.5%). 4.3 formic acid. 4.4 TCA. 4.5 sodium acetate. 4.6 ammonium acetate. 4.7 sodium chloride. 4.8 anhydrous magnesium. by burning 650 ℃ 4h, placed in the dryer set aside. 4.9 1% acetic acid in acetonitrile. Take 10mL acetic acid (4.2), was added 990mL of acetonitrile (4.1) and mix. 4.10 2% aqueous solution of acetic acid. Take 20mL acetic acid was added 980mL of water, and mix. 4.11 1.3% formic acid aqueous solution. Take 13mL formic acid (4.3), was added 987mL of water, and mix. 4.12 trichloroacetic acid solution. 0.1mol/L. Weigh 16.34g trichloroacetic acid (4.4), add water to 1000mL, and mix. 4.13 ammonium acetate solution. 1mmol/L. Weigh 0.0771g ammonium acetate (4.6), add water to 1000mL, and mix. 4.14 formic acid - acetonitrile (8020, volume ratio). Take 80mL formic acid solution (4.11), dissolved in acetonitrile and diluted to 100mL. 4.15 isobutyl ketone carfentrazone and metabolite standards. one grass isoxazole (isoxaflutole, IXF), CAS. 141112-29-0, a purity of greater than or equal 99%; isobutyl ketone metabolites of carfentrazone Ⅰ (diketonitrile, DKN), CAS. 143701-75-1, a purity of greater than or equal to 99%; isobutyl ketone carfentrazone Generation Xie was Ⅱ (benzoicacidmetabolite, BA), CAS. 142994-06-7, a purity of greater than or equal to 99%. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3857-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3857-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 3857-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3857-2014_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.