VWR Corks Assorted Nos. 12 To 26

VWR Corks Assorted Nos. 12 To 26. These standard-sized corks are slightly under-filled with an air-permeable solution that keeps the cork from leaking out of the porous surface. Large easy-to-pour samples can be corked without worrying about any leakage problems. Smaller sizes are excellent for corking very small samples. Larger sizes are excellent for corking very large samples such as those containing glycols ethers or other liquids where a cork might be in the way. Larger sizes are excellent