Determination of macronutrient content by classical methods (volumetry, gravimetry, others with the status of reference methods).
Determination of elements at trace levels and microelements by inductively coupled plasma optical emission spectrometry (ICP-OES).
Determination of trace anions in liquid samples and solutions by high-performance ion chromatography (HPIC).
Analysis of total organic carbon (TOC) in liquid and solid samples using thermal oxidation on a platinum catalyst and infrared detection.
Determination of typical inorganic ions (F, Br, Na, K) in solutions by electrochemical methods using ion-selective electrodes.
Identification of organic and inorganic compounds based on characteristic infrared absorption bands by Fourier transform infrared spectrometry (FTIR).