Sodium p-n-tridecylbenzenesulfonate, 100 µg/ml, M

2,3,6,7-Tetrachloro[13C12]biphenylene, 1.2ml x 50ug/ml, nonane

1-Pentanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 71-41-0

Endrin, 100 µg/ml, Methanol, 1ml