Trace Nitrogen in High Boiling Solvent

Perfluoro-n-[3,4,5-13C3]pentanoic acid, 1.2ml x 50ug/ml, methanol

n-Hexacosane-d54, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219803-91-4

Dimethametryn, 100 µg/ml, Acetonitrile, 1ml