PCB Congeners - Loamy Sand, 50g

Mass-Labelled PBDE Recovery Stock, 2µg/ml in Toluene, 1,2ml

Clarithromycin-d3, 100µg/ml in MeOH, 1ml

1,2-Propanediol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 57-55-6