Doxycycline hyclate, 100 µg/ml, Methanol, 1ml

Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

3,3'-Diaminobenzidine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-95-2

6-Methylindole