EPA Method 8270C Mix #27

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

Azoxystrobin (free acid), 100μg/ml in Acetonitrile, 5ml

Native PCB Solution, 1.2ml, nonane