Premeasured controls for oil and grease analysis.

• Meets requirements for EPA Method 1664
• Each lot is quality checked gravitmetrically and by GC

Just snip the top of the PTFE tube and pour the contents into the sample container or extraction apparatus. 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.