Propazine, 100µg/mL in Acetonitrile, 1ml

2,2',3,4,4',5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Mass-Labelled PCDD Sampling Spike Solution, 1.2ml x 100ng/ml, nonane

ICP Spiking Mix