Isofenphos-oxon, 100 µg/ml, Acetonitrile, 5ml

Acetylsalicylsalicylic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 530-75-6

EPA Method 525.2Mix

4-Chlorotoluene, 100µg/mL in MeOH, 5mL