Sodium bicarbonate

4-Ethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 89816-99-9

EPA Method 8240A - Purgeable Surrogate Standard

2-Methylphenanthrene, 10µg/ml in CY, 10ml