SN/T 4681-2016 English PDF

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SN/T 4681-2016: Determination of saflufenacil content in saflufenacil water dispersible granule--High performance liquid chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4681-2016	229	Add to Cart	3 days	Determination of saflufenacil content in saflufenacil water dispersible granule--High performance liquid chromatography	Valid

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Basic data

Standard ID: SN/T 4681-2016 (SN/T4681-2016)
Description (Translated English): Determination of saflufenacil content in saflufenacil water dispersible granule--High performance liquid chromatography
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: G25
Word Count Estimation: 10,139
Date of Issue: 2016-12-12
Date of Implementation: 2017-07-01
Regulation (derived from): State-Quality-Inspection-Accredidation (2016) No.590
Issuing agency(ies): General Administration of Customs

SN/T 4681-2016: Determination of saflufenacil content in saflufenacil water dispersible granule--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 saflufenacil content in saflufenacil water dispersible granule--High performance liquid chromatography China's entry-exit inspection and quarantine industry standards Fluvaxacin in water-dispersible fluoxetine Determination of content by high performance liquid chromatography Published on.2016-12-12 2017-07-01 Implementation China The State Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Certification and Accreditation Regulatory Commission. This standard grass unit. People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Gu Zhongyi, Cheng Yuxiao, Guo Zhengyun, Yang Yong, Jin Yinghua, and strong voice. Fluvaxacin in water-dispersible fluoxetine Determination of content by high performance liquid chromatography

1 Scope

This standard specifies the HPLC determination of saflufenacil in the saflufenacil dispersible granules. This standard applies to the determination of saflufenacil in the saflufenacil water dispersible granules.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 6379.2 Accuracy (trueness and precision) of measurement methods and results Part 2. Determination of standard measurement methods The basic method of sex and reproducibility GB/T 6682 Analysis Laboratory Water Specifications and Test Methods

3 Method summary

The sample was dissolved and diluted in acetonitrile-water system, filtered through a filter membrane, measured by RP-HPLC, and quantified by external standard method.

4 Reagents and materials

The water used in the experiment should meet the first-level water requirement in GB/T 6682. 4.1 Acetonitrile. chromatographic purity. 4.2 Trifluoroacetic acid. Chemically pure with a purity of 99.0% or more. 4.3 Acetonitrile water = 3 1 (by volume). 150 mL of acetonitrile (4.1) and 50 mL of water. 4.4 0.2% trifluoroacetic acid solution. Measure 2 mL of trifluoroacetic acid (4.2), add 1L of water, filter and degas. 4.5 Saflufenacil Standards. Purity is known, ≥95% (Saflufenacil, CAS number 372137-35-4). 4.6 Standard stock solution. Weigh approximately 0.2g (accurate to 0.0001g) of saflufenacil standard (4.5) in parallel and place in a 50mL volumetric flask. Dissolve the standard with acetonitrile (4.1) and dilute to the mark. Shake well after sonicating in an ultrasonic bath for about 5 min. Place in a refrigerator at 0°C~5°C. spare. 4.7 standard working solution. Accurately take 5.0mL of the above standard stock solution, transfer to a 50mL volumetric flask, and then use acetonitrile solution (4.3) Dilute to scale. 4.8 Microporous membrane. 0.45 μm, organic system.

5 Instruments and Equipment

5.1 HPLC. UV detector. 5.2 ultrasound system. power ≥.200W. 5.3 volumetric flask. 50mL. ......

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