VWR* Sample Bags for the Seward Stomacher* Blender$50.58$45.52 Sample bags are designed to withstand the paddle action of Stomacher lab blenders. All standard, open-top, and closure bags are made of highly tran
Whirl-Pak* Bags for Seward Stomacher* Lab Blenders$128.20$115.38 Sterile Whirl-Pak bags are designed to keep liquid, semi-solid, or solid samples in the bag during blending. Bags are made of heavy-duty 4mil-thick po
