Buffer, pH 9.21, reference standard

(1-Butyl-1H-indol-3-yl)-1-naphthalenylmethanone, 50ug/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 208987-48-8

Dithianon, 10.0 µg/ml, Acetonitrile, 10ml

Di-n-heptyltin dichloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 74340-12-8