EPA Method 8240A Sys Perf Check Cmpds

17ß(H),21ß(H)-Hop-22(29)-en-3-one, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25615-11-6

(R,R)-Chloramphenicol,neat,neat,250mg,

(-)-Captopril,neat,neat,10mg,