2-n-Octyl-4-isothiazolin-3-one, >98%, 5g

Ergosterol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 57-87-4

PCB Calibration Solution, 100µg/ml in Acetone, 1ml

2,4-Diaminotoluene, 100 µg/ml, Acetonitrile, 5ml