ACID BASE AND BUFFER

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PHARMACEUTICAL CHEMISTRY-I ACID BASE AND
BUFFER Mr. M M. Jeurkar Lecturer, YBCP,
Chandrapur
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• Official preparations of buffer-
• Hydrochloric acid buffer ( PH 1.2-2.2)
• Acid Phthalate buffer (PH 2.2-4.0)
• Neutralized phthalate buffer ( PH 4.2-5.8)
• Phosphate buffer (PH 5.8-8.0)
• Alkaline borate buffer ( PH 8.0-10.0 )

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Thank you