N-Phenyl-2-naphthylamine,100 µg/mL,acetonitrile,1mL,

EPA Method 531.1 - Analytes Mixture

EPA 528 rev. 1.0 Sample Fortification Solution 1 100µg/mL in methanol; unit: 1x5mL 2420.6 2-Chlorophenol-3,4,5,6-d4 [93951-73-6]

Clarithromycin, 1000µg/ml in MeOH, 1ml