详情
***5 burette with blue line on milk white back,straight
stopcock,schellbach *0ml,*5ml,*0ml,**0ml
***7 burette amber glass ,with nubber tubing connection ,glass bead
and glass tip *0ml,*5ml,*0ml,**0ml
***5 burette with blue line on milk white back,straight
stopcock,schellbach,*0ml,*5ml,*0ml,**0ml
***7 burette amber glass,with nubber tubing connection,glass bead
and glass tip *0ml,*5ml,*0ml,**0ml
