TBS
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(Difference between revisions)
(New page: ==Purpose== * TBS stands for tris-buffered saline and is used in many protocols for washing ==Recipe== *Endconzentration in 1x TBS will be 20mM Tris and 150mM NaCl {|border="1" |+ '''...) |
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*Prepare and sterile filter. Store at 4°C. After diluting the 5x to 1x filter again | *Prepare and sterile filter. Store at 4°C. After diluting the 5x to 1x filter again | ||
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| + | *'''TBST''': For some applications one adds Tween 20 to TBS which makes TBST. | ||
| + | **Usual concentrations of Tween 20 in TBST are 0.1 or 0.05%. | ||
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[[Category:Material]] [[Category:Buffers]] | [[Category:Material]] [[Category:Buffers]] | ||
Revision as of 11:43, 2 April 2008
Purpose
- TBS stands for tris-buffered saline and is used in many protocols for washing
Recipe
- Endconzentration in 1x TBS will be 20mM Tris and 150mM NaCl
| for 1 liter with stock solutions |
|---|
| 100 ml 1M Tris-HCl pH 7.5 |
| 150 ml 5M NaCl |
| 750 ml ddH2O |
- Prepare and sterile filter. Store at 4°C. After diluting the 5x to 1x filter again
- TBST: For some applications one adds Tween 20 to TBS which makes TBST.
- Usual concentrations of Tween 20 in TBST are 0.1 or 0.05%.
