Succinic Acid Calcium Salt Monohydrate, 100g

Sodium p-n-decylbenzenesulfonate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2627-06-7

Sodium perfluoro-6-methylheptanesulfonate, 1.2ml x 50ug/ml, methanol

4-Chlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2138-22-9