  cosmictrombonis | Good old separatory funnel and Erlenmeyer flask. Lots of fun when things went right, if they didn't, oh so frustrating. Posted on 9/15/11 10:04 AM  |
migster | that was the bomb Posted on 11/20/08 3:13 AM |
salos | I like it! Posted on 1/20/07 4:28 PM |
kayton | clever Posted on 12/27/06 1:41 AM |
  ionie | nice! first triddler i've ever solved, and this was easy, yet challenging! kudos to the author Posted on 11/12/06 8:36 PM |
cynthiem | Excellent - Loved it! Posted on 11/10/06 6:46 PM |
magicwoodster | I remember doing heavy metals extraction like this. Posted on 11/9/06 10:34 PM |