Hamilton DuraCal pH Buffer, pH 4.01/7.00/10.01, 3x 500mL Back Catalog number: 238924 Availability: In the manufacturer's stock Price on request - + Recommended 38214-1EA F38214 10M Sodium hydroxide FIX 1,00SPE Price on request 38120-1EA F38120 1/60M Potas.iodate FIX 1,00SA Price on request 38110-1EA F38110 0,1M Potassiumiodide FIX 1,00SA Price on request