Chemical test papers for the clinical laboratory: the new frontier of "solid solution chemistry".
D002624:Chemistry, Clinical / Q000379:methods*; D003124:Colorimetry; D005069:Evaluation Studies as Topic; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D011934:Reagent Strips
D007202:Indicators and Reagents; D011934:Reagent Strips