作者: Sergio Armenta , Salvador Garrigues , Miguel de la Guardia
DOI: 10.1080/00387010500315843
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摘要: Abstract Two vibrational spectrometry–based methodologies were developed for procymidone determination in wettable powdered pesticide formulations. The Fourier‐transform infrared (FTIR) procedure was based on the selective extraction of by chloroform and peak area measurement between 1451 1441 cm−1, using a baseline correction established 1490 1410 cm−1, precision 0.4% limit detection 0.01% w/w sample mass 25 mg obtained. For FT‐Raman determination, selected conditions 1005 995 cm−1 Raman shift, with fixed 1030 947 cm−1, relative standard deviation 1% 0.8% original frequency FTIR 30 hr−1, lower than that 40 hr−1. reduces to minimum reagent consumption waste generation, also avoiding h...