Sodium L-lactate

2,3,3',4',6-Pentachlorobiphenyl (110)

n-Tetracosane, ?13C: -26.42, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 646-31-1

Perfluoro-n-pentanoic acid, 1.2ml x 50ug/ml, methanol