COD Calibration Standard

2,2',3,4',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Methyl undecanoate (Methyl hendecanoate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1731-86-8

d2 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 10 x 1ml