D8-Benzidine, 10mg

O,O-Diethyl dithiophosphate-13C4, ammonium salt,100 µg acid/mL,MeOH,1mL,

Custom mix of C3-C18 ketones 6 components, each 10 wt% in isooctane (total 40 wt% isooctane) 2270.3 Acetone 1371.4 2-Butanone 2045.6 2-Hexanone 10014.8 2-Octanone 10015.16 2-Hexadecanone 10016.18] 2-Octadecanone

Azinphos ethyl, 1000µg/ml in MeOH, 1ml