Twenty 10mL tubes per pack.

Packaged in convenient, pre-measured Snip & Pour Teflon tubes.

Just snip the top of the Teflon tube and pour the contents into the sample container or extraction apparatus. Exactly 7mg of HEM is delivered to the LCS or Matrix Spike sample. HEM contents will not adhere to the sides of the single-use tube. Inexpensive Snip & Pour tubes eliminate pipets and require no warming prior to use.

200mL total volume.