VWR* Sample Bags for the Seward Stomacher* Blender$74.07$67.03 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$151.08$135.97 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
