21 cfr

21 CFR stands for Title 21 of the Code of Federal Regulations. It is a set of regulations issued by the United States Food and Drug Administration (FDA) that covers various aspects of regulatory requirements for pharmaceuticals, medical devices, food, cosmetics, and...
Type of buffer in Hplc

Type of buffer in Hplc

Phosphate buffer Citrate buffer Formate buffer Acetate buffer Tris(hydrixymethyl) -aminomethane Phosphate buffer Pka 2.1 Ph range 1.1 tob3. 1 Pka 7.2 Ph range 6.2 to 8.3 Pk 12.3 Ph range 11.3 to 13.3 Citrate Pka 3.1 Ph range 2.1 to 4.1 Pka 4.7 Ph 3.7 to 5.7 Pka 5.4 Ph...