Sulphate (SO42-)

n-Undecane, ?13C: -26.11, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1120-21-4

CAL Anions Mix

2,4-Dichlorophenoxy-3,5,6-d3-acetic-d2 Acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352438-69-8