Article: Incomplete recoveries of fumonisins present in naturally contaminated corn foods from an immunoaffinity column.(FOOD CHEMICAL CONTAMINANTS)(Report)

Article: Determination of coenzyme [Q.sub.10] in over-the-counter ...
Journal of AOAC International;  January 1, 2006 ;     700+ words ... ... chromatographic use. Analytical grade [Q.sub.9], [Q.sub.10], anhydrous sodium acetate ... acid, 15 mL 2-propanol, 695 mL methanol, and 275 mL hexane. The mobile ... Reference standards.-- [Q.sub.9] and [Q.sub.10] were ...

Article: Exposure of Rural and Urban Populations in KwaZulu Natal, South ...
Environmental Health Perspectives;  March 1, 2001 ;     700+ words ... ... marker for exposure to [FB.sub.1] (7). The use of geographic ... Analar Grade. SPE SAX and [C.sub.18] cartridges containing ... by dissolving 40 mg OPA in 1 mL methanol and diluting with 5 mL 0.1 ... England. We obtained the [FB.sub.1] standard (10 mg in sealed ...

Article: Synthesis, characterization, and single crystal X-ray structures ...
Canadian Journal of Chemistry;  December 1, 2005 ;     700+ words ... ... an internal standard of [Me.sub.4]Si. Synthesis trans ... III](acacen)[(ta).sub.2]][Cl[O.sub.4] (1) A homogenized mixture ... mmol) sodium perchlorate in 3 mL methanol was then added and the mixture ...

Article: Detection of the potential adulterant Teucrium chamaedrys in ...
Journal of AOAC International;  May 1, 2009 ;     700+ words ... ... silica gel 60 [F.sub.254] HPTLC plates ... approximately 20 mL methanol for 30 min and filtered ... was extracted in 10 mL methanol through sonication ... was extracted in 10 mL methanol through sonication ... silica gel 60 [F.sub.254] HPTLC plate ...

Article: Microetchants for wrought stainless steels.(Brief Article)
Advanced Materials & Processes;  December 1, 1999 ;     700+ words ... ... sup.3] 7 45 mL HCl, 15 mL [HNO.sub.3], 20 mL methanol 8 15 mL HCl, 5 mL [HNO.sub.3] 100 mL [H.sub.2]O 9 4 ... under a hood. 15 10 mL HC1 and 90 mL methanol 16 60 mL [HNO.sub.3] and 40 mL [H.sub.2]O 17 ...

Article: Effect of Ru Nanoparticle Size on Hydrogenation of Soybean Oil
JAOCS, Journal of the American Oil Chemists' Society;  February 1, 2007 ;     700+ words ... ... and 0.0208 g RuCl^sub 3^ (0.1 mmol) were dissolved in 15 ml methanol and stirred for 2 h ... Reducer 0.0208 g RuCl^sub 3^ (0.1 mmol) was dissolved in 15 ml methanol and stirred for 15 min. N^sub 2^H^sub 4^ (1 mmol ...

Article: Quantitative analysis of phenobarbital in dosage form by ...
Journal of AOAC International;  July 1, 2006 ;     700+ words ... ... dissolving 160 mg in 100 mL methanol. The standard solutions ... 1 mL of solution in 20 mL methanol. The tablets of Bellergot ... powder was dissolved in 20 mL methanol and filtered. Quantitative ... silica gel Si [60f.sub.254] glass plates ...