Herbicide Calibration Check - WS

2,5-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

n-Pentatriacontane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 630-07-9

Diphacinone