Mass-Labelled PCDF/PCB Syringe Spike, 1.2ml, nonane

(Z)-Azoxystrobin R230310, 10mg

2,2',4,5',6-Pentabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59080-39-6

Benzaldehyde-DNPH