New StandardsD18-Hexa(methoxymethyl)melamineCycloxydim Metabolite BH 517-T2SDalapon-methylN-Nitroso deacetyl ketoconazole5-Ketoclomazone5-HydroxyclomazoneD5-6PPD dihydrochlorideNoviflumuronIomeprol2-FuranoneD10-DPPD-quinonePyrasulfotole