Monthly Archives: June 2013

IELTS Tips and IELTS Preparation


Tips and Techniques of IELTS Hello users this is my first post for the candidates of IELTS of the worldwide students.I make the section much more easier for newer and who are really want to prove their talent. Gradually follow … Continue reading

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How to make Tris Buffer solution?


Tris Buffer TRIS or THAM is the abbreviation for the organic compound tris(hydroxymethyl)aminomethane, a compound widely used in biochemistry to prepare buffer solutions. Tris has a pKa of 8.1 so Tris buffer is made at pH 7 to pH 9. … Continue reading

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