2,4-Dinitroanisole, 1000μg/ml in MeOH, 1ml

Caffeine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 58-08-2

Pirimiphos-methyl, 100 µg/ml, Acetonitrile, 1ml

1,2,3,7,8-Pentachlorodibenzofuran , 1.2ml x 50ug/ml, nonane