“witeg” Aluminum Cap, for Aerobic Culture Vessels OD 15~39mm Neck For Culture Tube·Flask·Bottle, Aerobic, 알루미늄 컬쳐 캡, 호기성 “witeg” Aluminum Cap, for Aerobic Culture Vessels OD 15~39mm Neck For Culture Tube·Flask·Bottle, Aerobic, 알루미늄 컬쳐 캡, 호기성