PAH Calibration solution CS4, in IO/TO, 1ml

Stevioside

Custom Mix Alkylalkohols and Alkylketones from C2 to C8 18 comounds, assorted concentrations, in methanol, 10x1mL 1320.3 Isopropanol 22 mg/mL 1382.2 Etanol 150 mg/mL 1377.4 2-Butanol 50 mg/mL 1375.3 n-Propanol 40mg/mL 1369.6 3-Hexanon 0.2mg/

Atrazine-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,