Najít zkoušku: PN-EN ISO 15923-1
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9 laboratoří
- 🧪 Severočeské vodovody a kanalizace, a.s. — Teplice · ČIA 1372.3
odpovídající zkoušky: Determination of ammonium ions by spectrophotometry using the Gallery automatic analyser and calculation of ammonium nitrogen · ČSN EN ISO 15923-1); Determination of nitrites by spectrophotometry using the Gallery automatic analyser and calculation of nitrite nitrogen · ČSN EN ISO 15923-1); Determination of the sum of nitrate and nitrite nitrogen (TON) after reduction with hydrazine by spectrophotometry using the Gallery automatic analyser and… · ČSN EN ISO 15923-1) - 🧪 Zdravotní ústav se sídlem v Ústí nad Labem — Hradec Králové · ČIA 1388
odpovídající zkoušky: Determination of nitrites and nitrates using a SmartChem analyser by spectrophotometry, and of nitrite nitrogen (N-NO2-), nitrate nitrogen (N-NO3-) and the sum… · ČSN EN ISO 15923-1; Determination of nitrites using the SmartChem analyser by spectrophotometry and of nitrite nitrogen (N-NO2-) by calculation from measured values · ČSN EN ISO 15923-1; Determination of ammonium ions as NH4+ using a SmartChem analyser by spectrophotometry · ČSN EN ISO 15923-1 - 🧪 ALS Czech Republic, s.r.o. — Praha 9 - Vysočany · ČIA 1163
odpovídající zkoušky: Determination of sulfate by turbidimetry using discrete spectrophotometry and calculation of sulfate sulfur from measured values · ČSN ISO 15923-1); Determination of nitrite sum and sum of nitrite and nitrate nitrogen by discrete spectrophotometry and calculation of nitrites and nitrates from measured values · ČSN ISO 15923-1; Determination of sum of ammonium and ammonium ions, nitrite and the sum of nitrite and nitrate ions by discrete spectrophotometry and calculation of nitrite,… · ČSN ISO 15923-1) - 🧪 DEKONTA, a.s. — Ústí nad Labem · ČIA 1240
odpovídající zkoušky: Determination of chlorides (Cl-) by discrete spectrophotometry · ČSN ISO 15923-1); Determination of sulphates (SO42-) turbidimetrically by discrete spectrophotometry and determination of sulphates sulphur by calculation from the measured… · ČSN ISO 15923-1); Determination of nitrite nitrogen (N-NO2-) and sum of nitrite and nitrate nitrogen by discrete spectrophotometry, and nitrites, nitrates, inorganic, organic… · ČSN ISO 15923-1) - 🧪 CHEVAK Cheb, a.s. — Cheb · ČIA 1442
odpovídající zkoušky: Determination of ammonium ions by discrete photometry and ammonium nitrogen by calculation from measured values · ČSN EN ISO 15923-1; Determination of nitrites by discrete photometry and nitrite nitrogen by calculation from measured values · ČSN EN ISO 15923-1; Determination of the sum of nitrates and nitrites after reduction with hydrazine by discrete photometry and of nitrates, nitrate nitrogen and inorganic… · ČSN EN ISO 15923-1 - 🧪 Elektrárna Počerady, a.s. — Louny · ČIA 1241
odpovídající zkoušky: Determination of chlorides (Cl-) by Gallery analyser with photometric detection · ČSN EN ISO 15923-1); Determination of sulphates (SO42-) by Gallery analyser with photometric detection · ČSN EN ISO 15923-1); Determination of nitrates (NO3-) by Gallery analyser with photometric detection and inorganic nitrogen (Ninorg) by calculation · ČSN EN ISO 15923-1) - 🧪 Povodí Vltavy, státní podnik — České Budějovice · ČIA 1233
odpovídající zkoušky: Determination of ammonium nitrogen by automated discrete photometry and ammonium ions by calculation · ČSN EN ISO 15923-1; Determination of nitrite nitrogen by automated discrete photometry and nitrites by calculation · ČSN EN ISO 15923-1; Determination of phosphate phosphorus by automated discrete photometry and phosphates by calculation · ČSN EN ISO 15923-1 - 🧪 Královéhradecká provozní, a.s. — Hradec Králové · ČIA 1454
odpovídající zkoušky: Determination of nitrite by photometry with a discrete analyser · ČSN ISO 15923-1; Determination of iron by photometry with a discrete analyser · ČSN ISO 15923-1; Determination of aluminium with a discrete analyser by photometry · ČSN ISO 15923-1 - 🧪 Český hydrometeorologický ústav — Praha 4 · ČIA 1460
odpovídající zkoušky: Determination of gaseous ammonia and ammonium ions by spectrophotometric method, expressed as the sum of ammonium ions · ČSN ISO 15923-1); Determination of ammonium ions by spectrophotometric method · ČSN ISO 15923-1)