Imazamethabenz-methyl, 100µg/ml in AL, 1ml

Vitamin B2, 100µg/ml in Acetonitrile, 5ml

EPA 8040A, Mixture A S-4239 9 Analytes, 2mg/mL each in isopropanol 4-Chloro-3-cresol m-Cresol 2,4-Dichlorophenol 2-Methyl-4,6-dinitrophenol 2-Nitrophenol 4-Nitrophenol 2,4,6-Trichlorophenol Pentachlorophenol Phenol

3-(4-Methylbenzylidene)camphor, 250mg