EPA Method 8260B - Purgeable Internal Std

3,3',5,5'-Tetrabromobisphenol A diallyl ether, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 25327-89-3

Dihydroergotamine mesylate, 50mg

3-Chloropropane-1,2-di(heptafluoro)butyrate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.