EPA Method 8260 Internal Standard - Revised

Dibenz[a,h]anthracene-d14, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 13250-98-1

Tolylfluanid, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 731-27-1

(±)-Sotalol-d7 hydrochloride (iso-propyl-d7)