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SN/T 3115-2012: Determination of chlorfenapyr content of pesticides. High performance liquid chromatography
Status: Valid
| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| SN/T 3115-2012 | English | 189 |
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Determination of chlorfenapyr content of pesticides. High performance liquid chromatography
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Standard similar to SN/T 3115-2012
GB 2763.1 | NY/T 3598 | HG 3616 | SN/T 4844 | SN/T 4681 | SN/T 3116 | Basic data
| Standard ID | SN/T 3115-2012 (SN/T3115-2012) |
| Description (Translated English) | Determination of chlorfenapyr content of pesticides. High performance liquid chromatography |
| Sector / Industry | Commodity Inspection Standard (Recommended) |
| Classification of Chinese Standard | G25 |
| Classification of International Standard | 65.100 |
| Word Count Estimation | 7,738 |
| Quoted Standard | GB/T 1605; GB/T 6682 |
| Regulation (derived from) | National Quality Inspection (2012) 237; industry standard filing Notice 2012 No. 9 (Total No. 153); |
| Issuing agency(ies) | General Administration of Customs |
| Summary | This standard specifies the HPLC determination of pesticide Chlorfenapyr content analysis method. This standard applies to Chlorfenapyr original drug, 10 percent of Chlorfenapyr SC (also known as the divisible) and 8% Chlorfenapyr suspensions Chlorfenapyr |
SN/T 3115-2012: Determination of chlorfenapyr content of pesticides. High performance liquid chromatography
---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 chlorfenapyr content of pesticides.High performance liquid chromatography
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Determination of pesticides content chlorfenapyr
High Performance Liquid Chromatography
Issued on. 2012-05-07
2012-11-16 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 is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Shaanxi Exit Inspection and Quarantine.
The main drafters of this standard. Cai Yan, Kong Xianghong, Zhang Lin, love mountain music, Wushuang Min, He Qiang, WANG Chang Zhao.
Determination of pesticides content chlorfenapyr
High Performance Liquid Chromatography
1 Scope
This standard specifies the method for the analysis of pesticide carbofuran nitrile content by HPLC.
This standard applies to chlorfenapyr original drug, 10% chlorfenapyr suspension (also known as divisible) and 8% chlorfenapyr suspension of chlorfenapyr content
Determination.
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.
GB/T 1605 sampling commercial pesticides
Laboratory use specifications and test methods GB/T 6682 Analysis
3 Method summary
The sample was dissolved in methanol and set the volume, filtered through a C18 column separated, with a UV detector or diode array detector high
Performance liquid chromatograph testing, retention time qualitative, external standard.
4 Reagents and materials
Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 stipulated.
4.1 Methanol. HPLC grade.
4.2 chlorfenapyr standard substance. purity ≥98% (chlorfenapyr, CAS number. 122 453 730).
Preparation 4.3 standard stock solution. Weigh chlorfenapyr Standards 0.05g (accurate to 0.0002g) in 100mL flask, add
80mL of methanol (4.1). The flask was placed in an ultrasonic bath ultrasonic 5min, washed with methanol (4.1) to the mark, shake. The standard
Stock solution is placed within 0 ℃ ~ 5 ℃ refrigerator spare, valid for six months.
4.4 Membrane. quality nylon or regenerated cellulose, organic, 0.45μm.
4.5 syringe filters. Nylon quality, diameter 13mm.
4.6 centrifuge tube. 50mL, quality polypropylene, with a stopper.
5 instruments and equipment
5.1 High performance liquid chromatograph. equipped with a UV detector or diode array detector.
5.2 solvent filtration apparatus.
5.3 vacuum pump.
5.4 ultrasonic cleaner.
5.5 Analysis of balance. a sense of the amount of 0.0001g.
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