2,2',3,3',4,6'-Hexachlorobiphenyl (132)

EPA Method 8260 Internal Standard - Revised

Di-n-nonyl phthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 84-76-4

Diltiazem (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 42399-41-7