Metsulfuron-methyl, 100 µg/ml, Acetonitrile, 5ml

Naltrexone (base, anhydrous), 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16590-41-3

PCB 108, 5mg

Leucocrystal violet, 100mg