GS287 Flask,Heavy Wall,Round Bottom,3-Neck,Jacketed 夹套直三口圆底烧瓶，
目录号 容量（ml） 磨口

Cat.No Capacity Joint Size
GS28701 500 24/40-24/40
GS28702 500
29/42-24/40
GS28703 500 29/42-29/42
GS28704 1000 24/40-24/40
GS28705
1000 29/42-24/40
GS28706 1000 29/42-29/42