4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml

2,2',3,5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

5-Methyl-2-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 38512-82-2

Pyridoxal 5-Phosphate Monohydrate, >98%, 1g