“witeg” Premium AS-Class Automatic Buret, with Batch Certificate, with 2Lit Bottle, Clear & Amber, 10·25·50㎖With PTFE-Needle Valve & Intermediate Stopcock, DIN/ISO, AS급 자동뷰렛, 셋트, 중간코크부착형, 병 포함 (DH24CAT00000578)