Verification II Standard 2

B[a]P/HCB Calibration standard Product s-4330-1 s-4330-2 s4330-3 s-4330-4 s-4330-5 concentr. Concentr. Concentr. Concentr. Conc

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

Atrazine desethyl-2-hydroxy