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GB/T 31746-2015 English PDF

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GB/T 31746-2015: Method for the determination of active content of aldicarb -- High performance liquid chromatography (HPLC)
Status: Valid
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GB/T 31746-2015English169 Add to Cart 3 days [Need to translate] Method for the determination of active content of aldicarb -- High performance liquid chromatography (HPLC) Valid GB/T 31746-2015

PDF similar to GB/T 31746-2015


Standard similar to GB/T 31746-2015

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Basic data

Standard ID GB/T 31746-2015 (GB/T31746-2015)
Description (Translated English) Method for the determination of active content of aldicarb -- High performance liquid chromatography (HPLC)
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G23
Classification of International Standard 65.100
Word Count Estimation 8,859
Date of Issue 2015-07-03
Date of Implementation 2015-11-02
Quoted Standard GB/T 6682
Regulation (derived from) National Standard Announcement 2015 No.22
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This Standard specifies the method for determination of aldicarb active ingredient content. This Standard applies to the determination K aldicarb granules active ingredient content. Note: Other name, structural formula and basic physicochemical parameters of aldicarb in Appendix A.

GB/T 31746-2015: Method for the determination of active content of aldicarb -- High performance liquid chromatography (HPLC)


---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.
Method for the determination of active content of aldicarb. High performance liquid chromatography (HPLC) ICS 65.100 G23 National Standards of People's Republic of China Determination of aldicarb active ingredient content Liquid chromatography Highperformanceliquidchromatography (HPLC) Issued on. 2015-07-03 2015-11-02 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee on Pesticides (SAC/TC133) centralized. This standard was drafted. Tianjin People's Republic of China Exit Inspection and Quarantine. The main drafters of this standard. Liu Shao from Zhang Jiangping, Yin Chang leopard, Cao Lijing, Zhangzhan Ming, Zhang Bin, Wang Na. Determination of aldicarb active ingredient content Liquid chromatography

1 Scope

This standard specifies the method for determination of aldicarb active ingredient content. This standard applies to the determination K aldicarb granules active ingredient content. Note. Other name, structural formula and basic physicochemical parameters of aldicarb in Appendix A.

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 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD)

3 Method summary

Aldicarb is the active ingredient in ultrasonic extraction with acetonitrile, by high performance liquid chromatography, aniline as an internal standard, the water in acetonitrile (90 10, volume fraction) as the mobile phase, UV detector wavelength of 207nm.

4 Reagents and solutions

4.1 acetonitrile chromatography. 4.2 aldicarb standards, purity of greater than 99.0%. 4.3 water, test water should meet the GB/T 6682 in two water requirements. 4.4 Aniline AR.

5 Instruments

5.1 High performance liquid chromatograph with a variable wavelength UV detector, with integrators or data handling systems. 5.2 column, 150mm × 4.6mm (inside diameter) stainless steel column, AdsorbosphereTMS. 5.3 Analytical balance with an accuracy of 0.1mg. 5.4 ultrasonic cleaner. 5.5 injection valve, 20μL.

6 HPLC conditions

6.1 flow rate. 1.5mL/min.

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