Berkala Ilmiah Kimia Farmasi
ISSN 2302-8270
Vol. 1 / No. 1 / Published : 2012-11
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Original Article :
Validasi metode kromatografi gas-spektrometri massa untuk analisis residu pestisida triadimefon dalam kubis
Author :
- Devi Ratnasari*1
- Riesta Primaharinastiti*2
- Noor Erma Nasution S*3
- -
- Departemen Kimia Farmasi, Fakultas Farmasi Universitas Airlangga
- Departemen Kimia Farmasi, Fakultas Farmasi Universitas Airlangga
Abstract :
A simple, rapid, and economical method was developed for determination of triadimefon in cabbage using gas chromatography-mass spectrometry (GC-MS). This research aimed to determine of value of validation parameter such as resolution (Rs), coefficient of correlation (r), Vxo, limit of detection and limit of quantitation, percent recovery, and relative of standar deviation. This separation was performed by GC Agilent Technologies 6890 N, equipped with 19091j-413 HP-5 30,0 m x 320 µm x 0,25 µm column and using helium as carrier gas. The initial temperature of the oven was 75 °C held to 3 minutes and then increased at rate 25 °C/minutes to 180 °C and increased again at rate 5 °C to 300 °C held to 3 minutes for approximately 34,20 minutes analysing time and the mode is EI (electron impact). The assay was selective with Rs = 1,97 and linear in a triadimefon concentration range 10 to 35 ppm with regretion equation y = 266961,8282 x – 476247,0233 (r = 0,9990) and Vxo = 2,43 %. Detection and quantitation limits were 0,03 ppm and 0,09 ppm.The average recoveries of sample were 76,33 % with relative of standar deviation 4,20 %.
Keyword :
validation, GC-MS, pesticide, triadimefon, cabbage,
References :
Raina, R,(2012) Chemical Analysis of Pesticides Using GC/MS, GC/MS/MS, and LC/MS/MS - : University of Regina, Department of Chemistry &Biochemistry and Trace Analysis Facility
Rukmana, Rahmat,(1994) Bertanam kubis Yogyakarta : Kanisius
Anonim,(0000) Guideline on Good Plant Protection Practice Vegetable Brassica Paris : European and Mediterranean Plant Protection Organization
Anonim,,(2009) General Chapter. In : Willi ams, Roger L., Akers, James E., Amidon, Gregory E. The United States Pharmacopeia 32 The National Formulary 27. Rockville - : The United State Pharmacopeial Convention, Inc
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