BTEX (5.0 µg/mL)

EPA Method 8240A C

(±)-Fipronil,100 µg/mL,MeOH,1mL,

Metoprolol-d7 hydrochloride (isopropyl-d7), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-61-4