2,4-D-iso-propyl ester, 250mg

Sulfur Calibr. Mix. Dibenzothiophene in Isooctane. Units: 5x1mL ampoule, 1x10mL screw cap bottle Chiron No. (Matrix) Concentration Isooctane Xylene White oil 3 cst µgS/g (ppm) Wt.% S-4055-0-IO

Pravastatin sodium, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 81131-70-6

EPA Method 8091Mix #2