Modified 525.2 Pesticide Standard #1

n-Butyl n-octyl phthalate, techn.,1000 µg/mL,isooctane,1mL,

Isocaffeine (1,3,9-Trimethylxanthine), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 519-32-4

Quinoline Yellow, certified, 0.25g