1-(2,4-Dichlorophenyl)-3-methylurea

2-Ethylhexyl 4-methoxycinnamate, certified, 0.1g

PAH Standard, 100µg/ml in Acetonitrile, 1ml

CPI (1) Control Standard 1 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