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US$519.00 · In stock Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 0683-2014: Determination of tricyclazole in cereals for export. HPLC-MS/MS method Status: Valid SN/T 0683: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 0683-2014 | English | 519 |
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Determination of tricyclazole in cereals for export. HPLC-MS/MS method
| Valid |
SN/T 0683-2014
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| SN 0683-1997 | English | 679 |
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5 days [Need to translate]
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Method for the determination of tricyclazole residues in cerels for export
| Obsolete |
SN 0683-1997
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PDF similar to SN/T 0683-2014
Basic data | Standard ID | SN/T 0683-2014 (SN/T0683-2014) | | Description (Translated English) | Determination of tricyclazole in cereals for export. HPLC-MS/MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | B20 | | Word Count Estimation | 20,218 | | Older Standard (superseded by this standard) | SN 0683-1997 | | Quoted Standard | GB/T 6682; SN/T 0800.1 | | Regulation (derived from) | AQSIQ notification issued in 2014 on the first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 method for determination of cereals for export tricyclazole residues. This standard applies to corn, barley, brown rice, rice, wheat tricyclazole residue in the determination and confirmation. |
SN/T 0683-2014: Determination of tricyclazole in cereals for export. HPLC-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.
(Tricyclazole cereals for export Residues - Determination - liquid chromatography - mass spectrometry/mass spectrometry)
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Replacing SN 0683-1997
Determination of cereals for export tricyclazole Residues
Liquid chromatography - mass spectrometry/mass spectrometry
HPLC-MS/MSmethod
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.
This standard replaces SN 0683-1997 "cereals for export tricyclazole residues in."
Compared with SN 0683-1997, this standard technological change as follows.
--- Pretreatment method from the original artificial filler column purification to the solid phase extraction (SPE) method;
--- Instrument method from the original GC - NPD and gas chromatography - mass spectrometry method validation, to high performance liquid chromatography - mass
Spectrum/mass spectrometry;
--- Detection matrix range from the original expansion of rice corn, barley, brown rice, rice, wheat.
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 standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Entry-Exit Inspection and Tibet
Quarantine Bureau.
The main drafters of this standard. Zhou Yao, Wang Jun, Tsering pull Zhen, Chen Cao, CAO Xiao steel, Qu Li, Guo Dehua, Zhu Jian.
This standard replaces the standards previously issued as follows.
--- SN 0683-1997.
Determination of cereals for export tricyclazole Residues
Liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the method for determination of cereals for export tricyclazole residues.
This standard applies to corn, barley, brown rice, rice, wheat tricyclazole residue in the determination 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
SN/T 0800.1 and export grain, feed inspection sampling and sample preparation methods
Principle 3
Sample remaining tricyclazole shaking extraction with acetone, over neutral alumina solid phase extraction (SPE) for liquid chromatography - mass spectrometry/mass spectrometry
Determination, external standard.
4 Reagents and materials
Unless otherwise specified, reagents were of analytical grade water as a water GB/T 6682 regulations.
4.1 acetone. chromatography.
4.2 dichloromethane. chromatography.
4.3 Methanol. chromatographically pure.
4.4 acetonitrile. chromatography.
4.5 formic acid. Chromatographic pure.
Ammonium acetate 4.6. HPLC grade.
4.7 5mmol/L ammonium acetate aqueous solution (containing 0.1% formic acid). Weigh 0.385g of ammonium acetate, dissolved in 1L of water was added, was added 1mL
Formic acid mix.
4.8 dichloromethane - methanol solution (991, volume ratio).
4.9 acetonitrile - water (11, volume ratio).
4.10 Acetonitrile -5mmol/L ammonium acetate aqueous solution (containing 0.1% formic acid) (11, volume ratio).
4.11 Standard. tricyclazole (Tricyclazole, CASN o.41814-78-2), purity ≥99%.
4.12 standard stock solution. weigh the amount tricyclazole standards, with acetonitrile formulated into standard stock solution 10μg/mL of, 0 ℃ ~ 4 ℃ insurance
Deposit, valid for 12 months. Acetonitrile -5mmol/L ammonium acetate solution (containing 0.1% formic acid) (11 volume) required in the standard configuration
Interstitial fluid and the working standard solution.
4.13 neutral alumina SPE. 1g/3mL.
4.14 and 0.22μm syringe needle organic phase filters.
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