Spiking Standard 2

WS Chlorinated Pesticide Amp 1 - Cal Check

3,3',5,5'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25570-02-9

Purified asfalthenes from Venezuelan Oil,neat,neat,100mg,