Theophylline

Fenuron, 100 µg/ml, Acetonitrile, 5ml

Mass-Labelled PFAS Extraction Standard, in MeOH, 1,2ml

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