Individual Calibration Solutions, 500ul, nonane

1,3-Dinitropyrene, 100µg/ml in Toluene, 1ml

Prochloraz, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 67747-09-5

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL in Isooctane, 1ml