Additional 50 mL subsamples of pooled pollen from each date and location were screened for pesticide residues by the USDA-ARS National Science Laboratory, Gastonia, NC. The laboratory performed an analysis procedure (method AOAC OMA 2007.01) referred to as QuEChERS, which stands for Quick-Easy-...
Samples were analyzed for residues of imidacloprid and metabolites olefin and 5-hydroxy (OH) imidacloprid by the US Environmental Protection Agency Analytical Chemistry Branch (ACB) in Washington DC and the USDA Agricultural Marketing Service, National Science Laboratory (AMS-NSL) in Gastonia NC using...
Hive matrix samples (pollen/bee bread, wax, honey) were analyzed by the USDA lab in Gastonia, NC using the QuEChERS-NSL (National Standard Lab) extraction procedure for a multi-residue screen for approximately 180 different chemicals, including pesticides and common metabolites [56]. Analytes, ...
Academy of Process Educators Agenda for the July 11, 2009 Academy Meeting LOCATION: Holiday Inn Express, Gastonia, NC 来自 processeducation.org 喜欢 0 阅读量: 11 作者: O Discussion 摘要: The International Journal for Process Education is a peer-reviewed international journal published biannually ...