Volatile Standard

WS Organonitrogen Pesticides

2,2',3,3',4,4',5',6-Octachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 42740-50-1

Calycosin-7-O-beta-D-glucoside, >98%, 20mg