Multi-Element Internal Standard

6-Chloro-4-(2-chlorophenyl)-2-quinazoline carboxaldehyde, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-, Cas.no. 93955-15-8

Captan, 100 µg/ml, Acetonitrile, 5ml

Phorate-sulfone, 100 µg/ml, Cyclohexane, 1ml