Atrazine desethyl, 100µg/mL in MeOH, 1ml

1,3,7-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2131-38-6

Caffeic Acid Methyl Ester, >95%, 250mg

525 Spike Mix