1X PBS
8 g NaCl
0.2 g KCl
1.44 g Na2HPO4
0.24 g KH2PO4
in 800 ml of distilled H2O.
Adjust the pH to 7.4 with HCl. Add H2O to 1 liter. Sterilize by autoclave.
10X PBS
Related:
Molarity of 1X PBS is 10mM. To prepare 20mM PBS take 16g of NaCl, 0.4 g KCl, 2.88 g Na2HPO4 0.48 g KH2PO4 in 800 ml of distilled H2O. Adjust the pH to 7.4 with HCl. Add H2O to 1 liter.
What cell walls are you using? In mammalian cell culture the reason you would use Ca/Mg free PBS is to help remove them from the surface they are attached to. The adherens proteins that adherent cells use to stick to whatever they are stuck to requires Ca2+ and Mg2+. Therefore if you simply want to wash the cells you have to use a buffer WITH Ca2+ and Mg2+.
Galena's chemical name is - lead sulfide (PbS)
acid
PbS
The main function of PBS (phosphate buffer saline) is to maintain the pH of the solution. by Himanshu Goel Jaypee University of Information Technology
PBS pH usually ranges between 7.2 and 7.6.
Molarity of 1X PBS is 10mM. To prepare 20mM PBS take 16g of NaCl, 0.4 g KCl, 2.88 g Na2HPO4 0.48 g KH2PO4 in 800 ml of distilled H2O. Adjust the pH to 7.4 with HCl. Add H2O to 1 liter.
The PBS solution is necessary to check the stability of materials that will be used for biological purposes.
PBS (phosphate buffer saline) is used to maintain osmolarity of cells i.e. maintaining an isotonic environment. it is used to maintain pH of proteins at which its native structure could be maintained.
Thisis an original composition commissioned for the series in 2002 by Musikvergnuegen.
10X PBS (0.1M PBS, pH 7.4): NaCl --------------------------------------------- 80 g KCl----------------------------------------------- 2g Na2HPO4 (anhydrous) ----------------------- 14.4 g KH2PO4 (anhydrous) ------------------------- 2.4g Distilled water ------------------------------- 1000 ml Mix to dissolve and adjust pH to 7.4 Store this solution at room temperature. Dilute 1:10 with distilled water before use and adjust pH if necessary.
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