Atrazine-2-hydroxy D5, 100µg/mL in MeOH, 1,1ml

N-Sulfocarbamoyl-gonyautoxin-2 and -3

O,O-Diethyldithiophosphate-13C4, sodium salt

N-[3-(perfluoro-1-hexanesulfonamido)propan-1-yl]-N,N,N-trimethylammonium, 1.2ml x 50ug/ml, methanol