pH 4.01 buffer solution (box of 25x20mL sachet)

2,3,3-Trimethylindolenine,neat,neat,10mg,

n-Hydrocarbon Standard (C5-C18), 2000µg/ml in MeOH, 1ml

8-Methyl-2-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 19393-87-4