Riboflavin-13C,15N2, 1mg

CPI (1) Control Standard 2 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

Metolachlor ESA sodium salt, 100 µg/ml, Acetonitr

2-Nitrofluorene, 100µg/ml in Toluene, 1ml