Uses of sheet paraffin and plastic films in paper chromatography: spotting of large volumes on paper; elution; strip chromatography
✍ Scribed by Bernard J. Finkle
- Publisher
- Elsevier Science
- Year
- 1962
- Tongue
- English
- Weight
- 310 KB
- Volume
- 7
- Category
- Article
- ISSN
- 1873-3778
No coin nor oath required. For personal study only.
✦ Synopsis
The maintenance of a saturated atmosphere and the spotting of large volumes as small spots have always presented technical problems in the use of paper chromatography. The following uses of sheet paraffin (Parafilm"?) as an adhesive vapor barrier have been found to greatly simplify the manipulations, and without the use of p~mh~rcrrm~ rnnfainaarc: nr PlahnrafP PrlllinmPnt "-I&YI&.2vIIIY YV*.a.UIIII*U VL VIUYVLU..V -r-'~""-"" FQr 1Jsp with_ SQlveats Qr sQllJt-_e which dissolve or interact with paraffin, polyethylene or other suitably inert sheet material may be substituted for the paraffin in an appropriate manner.
For, spotting of Zcirge volumes on @a$er