Electrode holder and rod assembly

Saxitoxin dihydrochloride, 66.3µM, Solvent-3mM HCl, Unit 0.5mL, # of units-1, Cas.no. 35554-08-6

Ethanol standard in serum,0.3g/L,serum, 1.5mL

2,5-Dihydroxymethylfuran, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 1883-75-6