PCB No. 121, 1000μg/ml in Isooctane, 1ml

Multi-Element Sol.1, 10µg/mL in 5%HNO3 /H2O, 100ml

3,5-Dibromo-4-hydroxybenzonitrile-2,6-d2, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

2-Methyloctane