4-Nitrophenol-13C6, 1mg

CPI (1) Control Standard 3 Isooctane solutions S-4025 (mg/mL) S-4026 (mg/mL) S-4027 (mg/mL) C22 1.0 1.0 1.0 C23 0.9 1.0 1.1 C24 0.8

5-Methyl-2,3',4,4'-tetrachlorodipehnylmethane

PCB No. 154, 100µg/ml in Isooctane, 1ml