Lake Michigan fish tissue -Org. contaminants, 5x8g

Methamidophos, 1000µg/ml in MeOH, 1ml

Dibenz[a,h]anthracene-d14, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 13250-98-1

Spike Sample Standard 1