Mephosfolan, 100 µg/ml, Cyclohexane, 5ml

n-Tricosane-d48, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 203784-75-2

2,2',3,3',4',5,6-Heptachlorobiphenyl (177)

Atrazine D5, 100 µg/mL in Acetone, 1ml