Zobrazeno 1 - 7
of 7
pro vyhledávání: '"G S Grimes"'
Autor:
K Pavel, N Rowe, O O Bennett, Alan M Rothman, W E Hodgins, D Harder, S Stroh, A Christensen, H H Poulsen, F Sanchez-Rasero, M Cohen, A Ausari, J Diuguid, E J Blusiewicz, G S Grimes, P Hitos, G M Gentry
Publikováno v:
Journal of AOAC INTERNATIONAL. 69:714-720
A liquid chromatographic (LC) method was used to determine p,p'- and o,p'-isomers of dicofol AI (active ingredient) in Kelthane® EC and MF formulations. Samples are dissolved in methanol and AI components and impurities are separated on a high resol
Autor:
James J Karr, Laurence J Helfant, W King, J B Audino, D C Vande Linde, J Schapira, G Muth, G S Grimes, G R Winstead, J Norris
Publikováno v:
Journal of AOAC INTERNATIONAL. 62:1215-1219
The assay of bromoxynil octanoate by a gasliquid chromatographic (GLC) procedure with din-n-butylphthalate as the internal standard was previously subjected to collaboration. The method had a standard deviation of 0.6% but results varied according to
Autor:
M W Law, W Klimstra, L Rivera, Robert B Grorud, C Jones, G S Grimes, D L Wong, Timothy S. Stevens, J R Fisher, D R Meyer, R W Plunkett, E Hodgins, C Barry, G MacEachern, L Hageman, T S Stevens
Publikováno v:
Journal of AOAC INTERNATIONAL. 63:873-878
HPLC methodology for ester and salt formulations of 2 methyl-4-chlorophenoxyacetic acid (MCPA) and 2,4,5-trichlorophenoxyacetic acid (2,4,5-TA) has been substantiated in 2 collaborative studies. The methods closely follow the AOAC method for 2,4-dich
Autor:
Margie E Owen, D Wright, W E Hodgins, V J Meinen, O O Bennett, C J Cohen, G S Grimes, R S Freedlander, G M Gentry, L T Chenery, Norman E. Skelly
Publikováno v:
Journal of AOAC INTERNATIONAL. 66:801-803
A method for analyzing fensulfothion was tested by 10 collaborators. Formulations were dissolved, or extracted from inerts, in methanol. Benzophenone was used as an internal standard. The solution was diromatographed on a Partisil-10 ODS-2, or equiva
Publikováno v:
The Journal of the Kansas Medical Society. 77(9)
Autor:
R H, Collier, G S, Grimes
Publikováno v:
Journal - Association of Official Analytical Chemists. 57(4)
Autor:
Charles J Cohen, G R Winstead, A R Hanks, G S Grimes, J B Audino, J Looker, M Byrne, F A Jennings, J P Minyard, E R Winterle
Publikováno v:
Journal of AOAC INTERNATIONAL. 62:1220-1221
A collaborative study on the assay of Guthion (azinphos methyl) has been conducted by 10 laboratories. Data were obtained on a 2 Ib/gal. liquid concentrate and a 50% wettable powder formulation. The procedure specifies extraction and/or dilution foll