Ofloxacin, 100 µg/ml, Methanol, 1ml

2-Methylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1195-14-8

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

Bentazon-d7 (isopropyl-d7),100 µg/mL,acetonitrile,1mL,