Calcium Hardness

Triclosan, purified 99%,100 µg/mL,isooctane,1mL,

Sodium perfluoro-1-dodecanesulfonate, 50µg/ml in MeOH, 1,2ml

Benzo[b]naphtho[2,1-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 239-30-5