2,2',3,3',5,5'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Metribuzin, 100 µg/mL in MeOH, 1ml

2-tert-Butyl-4-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2409-55-4

Articaine ,1000 µg/mL,MeOH,1mL,