SN/T 4108-2015 English PDFUS$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 4108-2015: Determination of active ingredient content in pyroxsulam water dispersible granule.High performance liquid chromatography Status: Valid
Basic dataStandard 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 ForewordThis 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 Chromatography1 ScopeThis 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 referencesThe 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 Analysis3 Method summaryThe sample was acetonitrile - water dissolved and diluted, membrane filtered by reverse phase high performance liquid chromatography, quantified by external standard.4 Reagents and materialsUnless 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. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 4108-2015_English be delivered?Answer: Upon your order, we will start to translate SN/T 4108-2015_English as soon as possible, and keep you informed of the progress. 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