Pyridine, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 110-86-1

Bis(4-methyl-2-pentyl) phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 84-63-9

Initial Check Verif. Standard 4, in 4%HNO3, 100ml

Tri(butylcresyl)butane, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1843-03-4