Purified asfalthenes from Venezuelan Oil,neat,neat,100mg,

Ethanol standard in whole blood,1.1g/L,whole blood, 1.5mL

Indeno[1,2,3-cd]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 193-43-1

Mixed Calibration Standard 4