Total Kjeldahl Nitrogen as N

n-Hexadecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1459-09-2

D6-Benzyldimethyldodecylammonium iodide, 10mg

Pesticides - Mix 23, 100µg/ml in Cyclohexane, 10ml