Phosphate (PO4-3) as P

ß alpha alpha (20R,24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4705-29-7

Trifluralin D14 (di-n-propyl D14), certified, 10mg

4-Nitroanisole