EPA Method 8260 Internal Standard - Revised

Sulfabenzamide, 100 µg/ml, Methanol, 1ml

2-Methyl-9,10-anthraquinone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84-54-8

n-Octacosane, 250mg