EPA Method 8060 QC Check Solution

Dibenzothiophene

3 alpha(H),17ß(H),21ß(H)-3-Hydroxyhopane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 28196-47-6

Trimethyl-d6-amine HCl (dimethyl-d6), 10mg