Find a test: PN-EN 14671
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2 laboratories
- 🧪 VODÁRNA PLZEŇ a.s. — Plzeň · ČIA 1202
matching tests: Determination of ammonium ions by distillation (NH4+), ammonia nitrogen by calculation from measured values (N-NH4+) · ČSN EN 14671; Determination of ions (NH4+, NO2-, NO3-, PO43-, P tot.) by CFA method, determination of nitrogen forms and inorganic nitrogen (N-NH4+, N-NO2-, N-NO3-, N… · ČSN EN 14671) - 🧪 Výzkumný ústav stavebních hmot, a.s. — Brno · ČIA 1130.2
matching tests: Determination of ammonium ions by spectrophotometry and NH3, NH3-N by calculation from measured values · ČSN EN 14671)