PCB No. 55, 100µg/ml in Isooctane, 1ml

Individual Calibration Solutions, 500ul, nonane

Sodium DL-3-hydroxybutyrate-2,4-13C2

5 alpha(H),17 alpha(H),(20R)-3ß-Acetoxyergost-8(14)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4042-95-9