::: "HELLMA" Standard-Ketten Halb-Mikro 104B, Spectrophotometers cell, 휴대용 분광색차계 스펙트로포토미터 셀, 석영셀, Quarts cell :::

       
       
       
       
 
 
Standard-K?etten Halb-Mikro 104B

mit PTFE-Falzdeckel