Multi-Element Calibration Standard-2A

Tokuthion

2-Ethylbenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3131-63-3

7-Aminoflunitrazepam-d7, , Solvent-, Unit , # of units-, Cas.no. 879894-27-6