Our analysis methods

Water:

• Aluminum DIN 38406 E22 Determination by ICP-OES
• Ammonium DIN ISO 11732 Photometric determination with FIA
• Barium DIN 38406 E22 Determination by ICP-OES
• Base capacity pH 8.2 DIN 38409 H7-2-2 Base titration up to pH 8.2
• Lead DIN 38406 E22 Determination by ICP-OES
• Boron DIN 38406 E22 Determination by ICP-OES
• Cadmium DIN 38406 E22 Determination by ICP-OES
• Calcium DIN 38406 E22 Determination by ICP-OES
• Carbonate hardness DIN 38409 H6 Calculation from acid capacity pH 4.3
• Chromium DIN 38406 E22 Determination by ICP-OES
• DOC/TOC ISO 8245:1999-03
• Iron (total) DIN 38406 E22 Determination by ICP-OES after acid digestion
• Iron II (dissolved) DIN 38406 E22 Determination by ICP-OES
• Electr. conductivity EN 27888 Conductometric determination
• Staining (visual) EN ISO 7887-1 Visual assessment
• Total chlorine DIN 38405-D1-1 Argentometric determination acc. to Mohr
• Total hardness DIN 38409 H6 Calculation from calcium and magnesium concentrations
• Potassium DIN 38406 E22 Determination by ICP-OES
• Carbonic acid, free DIN 38409 H7-2-2 Calculation from base capacity
• Copper DIN 38406 E22 Determination by ICP-OES
• Manganese DIN 38406 E22 Determination by ICP-OES
• Sodium DIN 38406 E22 Determination by ICP-OES
• Nitrate DIN ISO 13395 Photometric determination with FIA
• Nitrite DIN ISO 13395 Photometric determination with FIA
• pH value DIN 38404 C5 Potentiometric determination
• Redox potential DIN 38404 C6 Determination of redox potential
• Oxygen, dissolved EN 25814 Determination with membrane-covered oxygen electrode
• Acid capacity pH 4.3 DIN 38409 H7-1-2 Acid titration up to pH 4.3
• Strontium DIN 38406 E22 Determination by ICP-OES
• Sulfate DIN 38405-5 Turbidimetric determination with FIA
• Turbidity (visual) - Visual assessment
• Turbidity (measurement) DIN EN ISO 7027 Nephelometric with IR
• Zinc DIN 38406 E22 Determination by ICP-OES
• Colony count 22°C and 36° C incubation temperature with CompactDry™ TC, certified according to AOAC, MicoVal and NordVal.
• E. coli and coliforms: EN ISO 9308-2:2012 with Colilert®/Quantitray® (considered reference method under EU Drinking Water Directive 2015/1787, EPA approval available.
• Enterococci: Enterolert®/Quantitray®, test method has EPA approval and is considered more accurate than the standard method according to ISO 7899-2.
• Legionella pneumophila: detection and quantification with Legiolert®/Quantitray® The method has been certified by AFNOR Certification S.A.S (IDX 33/06-06/19) and is equivalent to the global standard EN ISO 11731
• Pseudomonas aeruginosa: Quantification with Pseudolert®/Quantitray® in accordance with DIN ISO 16266-2:2018.