Page 18 - Quality control of pharmaceuticals (07-PA 704)

Standardize the pH-meter by immersing the 2 electrodes in buffer 1 (pH
4.0) and adjust pH- meter to read 4.
-Standard Buffer 2 pH 7.40
-Intermediate Buffer 3 pH 6.87

Statistics

BASIC STATISTICAL TOOLS
The statistical operations are necessary to control and verify the

analytical procedures as well as the resulting data.
Making mistakes in analytical work is unavoidable. This is the reason

why a complex system of precautions to prevent errors and traps to
detect them has to be set up.