COD Calibration Standard

Sodium p-n-tridecylbenzenesulfonate, 100 µg/ml, M

2-Methyl-2,5(6)-(furfurylthio)pyrazine, isomer mix, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 65530-53-2

1,1-Dichloro-1-fluoroethane, 20mg/mL in MeOH, 1ml