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Analytical Reagents

Sensoric Applications

  Under the Trademark Selectophore®, we offer, besides ionophores, all auxiliary chemicals such as plasticisers, additives, polymers, silanising reagents and solvents as well as accessories for manufacturing ion-selective membranes and electrodes.

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Interactive Periodic System of Elements


Explore the interactive periodic table below to locate available data sheets that describe the preparation of the membranes, application guides, technical data and references.


  H       He
  Li Be B C N O F Ne
  Na Mg AI Si P S Cl Ar
  K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
  Rb Sr Y Zr Nb Mo Tc* Ru Rh Pd Ag Cd In Sn Sb Te I Xe
  Cs Ba La-Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po* At* Rn*
  Fr* Ra* Ac-Lr Rf** Db** Sg** Bh** Hs** Mt** Ds** Uuu** Uub** Uut** Uuq** Uup** Uuh** Uus** Uuo**
















  Group of Lanthanide La Ce Pr Nd Pm* Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
  Group of Actinide Ac* Th* Pa* U* Np* Pu* Am** Cm** Bk** Cf** Es** Fm** Md** No** Lr**








AC* radioactive H gaseous     Alkali metals   Non-metals
HS** synthetic Li solid     Alkaline earth metals   Halogens
[ ] longest-lived isotope Br liquid     Transition metals   Noble gases
      Other metals   Rare earth metals
      Semi-metals    



pH Electrodes
Electrodes for Ion-Selective Determination

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Silver (PDF 78KB)

Arsenite (PDF 56KB)

Barium (PDF 125KB)

Aldehyde (51KB) Alcohol (87KB) Amine (PDF 206KB) Benzoate (PDF 46KB) Carbonate (PDF 139KB) Cyanide (PDF 49KB) Ephedrine (PDF 185KB) Penicillin (PDF 95KB) Salicylate (PDF 48KB) Urea (PDF 134KB)

Calcium (PDF 360KB)

Cadmium (PDF 84KB)

Chloride (PDF 153KB)

Chromium (PDF 43KB)

Cesium (PDF 54KB)

Copper(II) (PDF 109KB)

Fluoride (PDF 46KB)

Mercury (PDF 43KB)

Hydrogen (PDF 195KB) Relative Humidity (PDF 54KB)

Iodide (PDF 45KB)

Potassium (PDF 342KB)

Lithium (PDF 211KB)

Magnesium (PDF 257KB)

Molybdate (PDF 46KB)

Ammonium (PDF 177KB) Amine (PDF 208KB) Cyanide (PDF 49KB) Nitrate (PDF 158KB) Nitrite (PDF 129KB) Urea (PDF 134KB)

Sodium (PDF 317KB)

Lead (PDF 214KB)

Hydrogen sulfite (PDF 41KB) Sulfate (PDF 86KB) Sulfur Dioxide (PDF 43KB)

Samarium (PDF 64KB)

Thallium (PDF 106KB)

Uranyl (PDF 48KB)

Ytterbium (PDF 110KB)

Zinc (PDF 74KB)

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