ocr: Buffer specitication 12 Buffer: pH: Total concentration of butter species: L - Vol: 43 ml lonic strength control 1r 18 S7 lonic strength is maintained at: 13 M by Na2504 36 No control of ionic strength 16 P8 Information suppled for this buffer: S0 Temperature options 15 Use buffer at T: °C SI F9 Makel bufferatT: °C 45 3U 52 E R2 48