Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane

Methacrifos, 100 µg/ml, Toluene, 1ml

Gonyautoxin-5 (akaB1), 65µM, Solvent-AcOH pH5 (aq), Unit 0.5mL, # of units-1, Cas.no. 64296-25-9

Glycidyl Stearate, 100 µg/ml, Toluene, 1ml