EPA Method 617/8080/8250/8270 - Analytes

Paraxanthine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 611-59-6

1,2-/1,4-Dimethyladamantane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16207-81-1 / 16267-35-9

2-Hydroxyatrazine, 100µg/mL in MeOH:AC (98:2),1ml