ASTM D-4815 Valve Timing Mix

Diisopentyl phthalate (diisoamyl phthalate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 605-50-5

2,4,5-TP acid (Silvex)

D5-Pyrimethanil, 100µg/ml in Acetonitrile, 1ml