Diflubenzuron, 100 µg/ml, Acetonitrile, 5ml

2,4,5-Trimethylaniline,100 µg/mL,acetonitrile,1mL,

Precision and Recovery Stock Solution: Marker PCBs, 1.2ml, nonane

Trimellitic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 528-44-9