WS Sodium (Na) Back Catalog number: 54149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 71799 L(+)Lactic acid Price on request 3183.14-K-IO Ethyl dodecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-33-2 Price on request 673284 Fenhexamid, 10 µg/ml, Acetonitrile, 10ml Price on request