Standard titres pH-metry Total pH-metry

pH metrology of general application

Standard titres for pH metric general can buy in Novohim online shop of chemical reagents.

Standard-titres for pH metric are glass ampoules and plastic vials with a substance suspension, designed to reproduce the pH scale of aqueous solutions during calibration of pH measuring devices, as well as to control the error of pH measurement methodology in liquid medium.

The set contains 6 ampoules with different pH values.

type 1 potassium tetraoxolate bi-hydrous (KN3(C2O4)2-2H2O) pH 1.68

type 2 potassium hydrotartrate (KNS4H4C6) pH 3.56

type 3 potassium hydrophthalate (KNS8H4O4) pH 4.01

type 4 potassium dihydrophosphate (monosample phosphorus phosphate) KN2PO4 sodium monohydrophosphate (double phosphorus phosphorus phosphate) Na2HPO4 pH 6.86

type 5 sodium tetraborate 10-water (Na2B4O7-10H2O) pH 9.18

type 6 calcium hydroxide (Ca(OH)2) pH 12.45

Standard titres pH metric general buy in Kharkov can be purchased from the warehouse of Novohim Company and with delivery in Kiev, Dnipro, Zaporozhye, Kherson, Sumy, Poltava, Nikolaev, Kremenchug and throughout Ukraine.