filter4dL-グルタミン 200 mM, solution, sterile-filtered, BioXtra, suitable for cell culture; CAS Number: 56-85-9; EC Number: 200-292-1; Synonyms: Glavamin,Levoglutamide at Sma-AldrichFILTER THROUGH SOMETHING definition: 1. to appear or happen gradually or to a limited degree through something: 2. to appear or happen…. Learn more.