| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| ernestootero | "Warren, the 80w90 peak to the left seems to be related to excitation. The res of the spectrum may seem truncated due to high signal. " | Read more » | over 8 years ago | |||
| ernestootero | "Another solvent may do the trick of de-sorbing the oil. It should be highly volatile. Hexane or Acetone? " | Read more » | over 8 years ago |