Periodic acid,suitable for electrophoresis, >=99%

Palmitic acid,>=99%

Phthaldialdehyde,>=97% (HPLC), powder or crystals

Sodium pyruvate,ReagentPlus, >=99%

Pentadecane,>=99%

Sodium pyruvate,powder, BioReagent, suitable for cell culture, suitable for insect cell culture, >=99%

Phenol,BioXtra, >=99.5% (GC)

Potassium phosphate tribasic,reagent grade, >=97%

Pyridoxine,>=98%

2-Phenylethylamine hydrochloride,>=98%

PIPES,>=99% (titration)

Pepsin from porcine gastric mucosa,powder, >=250 units/mg solid