SCHOTT DURAN burette stopcocks, angled, complete with DURAN?-keys, NS 12.5, bore 2,5 mm, tube 100 mm |
无参数
http://www.beretmall.com/product/detail.aspx?id=126355
SCHOTT DURAN burette stopcocks, angled, complete with DURAN?-keys, NS 12.5, bore 2,5 mm, tube 100 mm |
无参数