Heptaldehyde, 1000µg/ml in Acetone, 1ml

Chlorite (ClO2-), 100µg/ml in Water, 100ml

Trifluralin, 1.0mg/mL in MeOH, 1ml

PCB Mixture 2263,12 2,2,5- Trichlorobiphenyl PCB18 1999,12 2,4,4`-Trichlorobiphenyl PCB28 2264,12 2,4,5`-Trichlorobiphenyl PCB31 2265,12 2,2`,3,5`-Tetrachlorobiphenyl P