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-AldrichYou may be familiar with us, but have you ever found yourself saying ''actually, what is Filtered?''... Marc is here to fill in all the gaps.