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SN/T 2929-2011 PDF English

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
SN/T 2929-2011	English	239	Add to Cart	3 days [Need to translate]	Determination of haloxyfop-r methyl ester (HME-R) in gallant super emulsifiable concentrates. High performance liquid chromatography (HPLC)	Obsolete

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Basic data

Standard ID	SN/T 2929-2011 (SN/T2929-2011)
Description (Translated English)	Determination of haloxyfop-r methyl ester (HME-R) in gallant super emulsifiable concentrates. High performance liquid chromatography (HPLC)
Sector / Industry	Commodity Inspection Standard (Recommended)
Classification of Chinese Standard	G25
Classification of International Standard	65.100
Word Count Estimation	6,636
Date of Issue	2011-05-31
Date of Implementation	2011-12-01
Regulation (derived from)	National-Quality-Inspection-accreditation (2011) 291
Issuing agency(ies)	General Administration of Customs
Summary	This standard provides a highly efficient active ingredient in Gallant EC fine haloxyfop (HME-R) was developed. This standard applies to the concentration range of fine haloxyfop (HME-R) measured from 4. 8% to 59. 8% in the high-Gallant EC.

SN/T 2929-2011: Determination of haloxyfop-r methyl ester (HME-R) in gallant super emulsifiable concentrates. High performance liquid chromatography (HPLC)

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Determination of haloxyfop-r methyl ester (HME-R) in gallant super emulsifiable concentrates.High performance liquid chromatography (HPLC) People's Republic of China Entry-Exit Inspection and Quarantine Standards Gallant Super Determination EC in fine of haloxyfop HPLC method Determinationofhaloxyfop-rmethylester (HME-R) ingalant chromatography (HPLC) Issued on. 2011-05-31 2011-12-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

Rule. "standard structure and preparation of the work of standardization - Part 1," given in accordance with the standards GB/T 1.1-2009 Drafted. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard is drafted by. People's Republic of China Tianjin Exit Inspection and Quarantine. The main drafters of this standard. Lu Gang, Luo Xuan, Ding Yu, Zhang Bin, Cao Lijing Yang Jing. Gallant Super Determination EC in fine of haloxyfop HPLC method

1 Scope

The standard provides a highly efficient active ingredient in EC Gallant fine haloxyfop (HME-R) measurement method. This standard applies to concentrations ranging from fine haloxyfop (HME-R) measured 4.8% ~ 59.8% efficient Gallant in EC. Active ingredient. (R) -2- [4- (3- chloro-5-trifluoromethyl-2-pyridyloxy) phenoxy] propionate. Methyl (R) -2- [4- (3-chloro-5-trifluoromethyl-2-pyridyloxy) phenoxy] propionate (IUPAC) CAS. 072619-32-0. Structure. Molecular formula. C16H13ClF3NO4. Molecular Weight. 375.7 (according to 2007 international relative atomic mass).

2 Method summary

Samples with n-hexane, isopropanol, methanol volume ratio 85.5.10 dissolved and set the volume with 5μmChiralcelOK chiral liquid chromatography The column separating a sample, detection with UV detector (280nm), external standard.

3 Reagents and materials

3.1 hexane. chromatographically pure. 3.2 Isopropanol. chromatography. 3.3 Methanol. chromatographically pure. 3.4 fine haloxyfop standards. a known mass fraction w≥99.0%.

4 instruments and equipment

4.1 High performance liquid chromatograph. a variable wavelength UV detector, with chromatographic data processor workstations and 20μL loop. 4.2 ultrasonic cleaner. 4.3 Analytical balance. accuracy 0.0001g.

5 Sample

5.1 mobile phase preparation The 850mL hexane, 50mL and 100mL isopropanol, methanol mixed, vacuum degassing.