Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

pH 4.0 Standard @ 25°C

2,3,5,6-Tetramethylpyrazine trihydrate, , Solvent-, Unit , # of units-, Cas.no. 76556-07-5

1H-Cyclopenta[l]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 235-92-7