L(+)Lactic acid

Di-n-octyl adipate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 123-79-5

6-Hydroxy-2-naphthalenesulfonic acid sodium salt h

2-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml