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 38084-1EA F38084 Iodine (I2) 0,25M FIX 1,00SFL Price on request 38282-6X1EA F38282 1M Hydrochlor.ac. FIX 1,00SA Price on request 38073-6X1EA F38073 1,0M Potas. hydroxideFIX 1,00SA Price on request