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SN/T 4108-2015 English PDF

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SN/T 4108-2015: Determination of active ingredient content in pyroxsulam water dispersible granule.High performance liquid chromatography
Status: Valid
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SN/T 4108-2015English139 Add to Cart 3 days [Need to translate] Determination of active ingredient content in pyroxsulam water dispersible granule.High performance liquid chromatography Valid SN/T 4108-2015

PDF similar to SN/T 4108-2015


Standard similar to SN/T 4108-2015

GB 2763.1   NY/T 3598   HG 3616   SN/T 4844   SN/T 4681   SN/T 4040   

Basic data

Standard ID SN/T 4108-2015 (SN/T4108-2015)
Description (Translated English) Determination of active ingredient content in pyroxsulam water dispersible granule.High performance liquid chromatography
Sector / Industry Commodity Inspection Standard (Recommended)
Classification of Chinese Standard G25
Word Count Estimation 6,680
Date of Issue 2015-02-09
Date of Implementation 2015-09-01
Quoted Standard GB/T 6379.2; GB/T 6682
Regulation (derived from) State-Quality-Inspection-Accreditation [2015] 59
Issuing agency(ies) General Administration of Customs
Summary This standard specifies the liquid chromatographic method pyridine herbicide alachlor water dispersible granule. This standard applies to the herbicide alachlor pyridine water granules detected in the active ingredient content of the dispersion.

SN/T 4108-2015: Determination of active ingredient content in pyroxsulam 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.
(Test methods pyridine herbicide alachlor water dispersible granules active ingredient content by HPLC) People's Republic of China Entry-Exit Inspection and Quarantine Standards Pyridine herbicide alachlor water dispersible granules Test methods of active ingredient content High Performance Liquid Chromatography Issued on. 2015-02-09 2015-09-01 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 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. The main drafters of this standard. Gu Zhongyi, Sundun Wei, Yang Yong. Pyridine herbicide alachlor water dispersible granules Test methods of active ingredient content High Performance Liquid Chromatography

1 Scope

This standard specifies the liquid chromatographic method pyridine herbicide alachlor water dispersible granule. This standard applies to the herbicide alachlor pyridine water granules detected in the active ingredient content of the dispersion.

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 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat Of the basic methods of reproduction Laboratory use specifications and test methods GB/T 6682 Analysis

3 Method summary

The sample was acetonitrile - water dissolved and diluted, membrane filtered by reverse phase high performance liquid chromatography, quantified by external standard.

4 Reagents and materials

Unless otherwise specified, use only analytical grade reagents, laboratory water should comply with the GB/T 6682 in a water requirements. 4.1 acetonitrile. chromatography. 4.2 phosphoric acid. purity of 85.0%. 4.3 Solvent. acetonitrile. water = 3 (volume ratio). 4.4 0.1% phosphoric acid. 1mL amount of phosphoric acid (4.2), 1L of water was added, filtered and degassed. 4.5 piperidine alachlor standard sample. purity ≥95% (pyroxsulam, CAS. 422556-08-9). 4.6 The organic phase filter. 0.45μm. 4.7 Standard stock solution. Weigh parallel piperidine alachlor standards (4.5) of about 0.2g (accurate to 0.0001g), a 50mL volumetric flask Acetonitrile (4.1) to dissolve the sample, and dilute to volume, ultrasound in an ultrasonic bath for about 5min shake. The standard sample was placed in reserve 0 ℃ ~ 5 ℃ Refrigerator spare, valid for six months. 4.8 standard working solution. Imbibe 5.0mL standard stock solution (4.7), transferred to a 50mL volumetric flask, then with acetonitrile (4.1) as Diluent, dilute to the mark. 5. Apparatus 5.1 High performance liquid chromatograph. with a UV detector. 5.2 ultrasound system. power ≥200W. 5.3 volumetric flask. 50mL. 5.4 Analytical balance, a sense of the amount of 0.01mg or 0.1mg.

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