2,4-D, 100µg/mL in Acetonitrile, 1ml

Sulfamethoxazole-d4 (benzene-d4),100 µg/mL,MeOH,1mL

Tetracosanoic acid (Lignoceric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 557-59-5

Heptachlor