Find a test: ISO 7890-3
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61 laboratories
- 🧪 VODÁRENSKÁ AKCIOVÁ SPOLEČNOST, a.s. — Brno · ČIA 1249
matching tests: Spectrophotometric determination of nitrate and nitrate nitrogen and calculation of inorganic nitrogen from measured values · ČSN ISO 7890-3); Spectrophotometric determination of nitrate and nitrate nitrogen · ČSN ISO 7890-3) - 🧪 ČEVAK a.s. — České Budějovice · ČIA 1146
matching tests: Determination of nitrates by spectrophotometry and nitrate and total inorganic nitrogen by calculation · ČSN ISO 7890-3) - 🧪 Severočeské vodovody a kanalizace, a.s. — Teplice · ČIA 1372.3
matching tests: Determination of nitrate nitrogen by spectrophotometry with sulfosalicylic acid · ČSN ISO 7890-3); Determination of nitrates by spectrophotometry using the Gallery automatic analyser · ČSN ISO 7890-3; Determination of nitrates by spectrophotometry with sulfosalicylic acid and calculation of nitrate nitrogen · ČSN ISO 7890-3) - 🧪 Vodohospodářská společnost Vrchlice – Maleč, a.s. — Kutná Hora · ČIA 1289
matching tests: Determination of nitrates by spectrophotometry and nitrate nitrogen (N-NO3) by calculation from measured values · ČSN ISO 7890-3); Determination of ammonium ions by spectrophotometry and ammonium nitrogen and inorganic nitrogen (N-NH4, N inorg.) by calculation from measured values · ČSN ISO 7890-3 - 🧪 Pražské vodovody a kanalizace, a.s. — Praha 10 · ČIA 1247
matching tests: Determination of nitrates by spectrophotometry with sulfosalicylic acid and calculation of nitrate nitrogen, total inorganic nitrogen and total nitrogen · ČSN ISO 7890-3); Determination of nitrates by spectrophotometry with sulfosalicylic acid · ČSN ISO 7890-3); Determination of nitrates by spectrophotometry with sulfosalicylic acid and calculation of nitrate nitrogen and total inorganic nitrogen · ČSN ISO 7890-3) - 🧪 ENVIREX spol. s r.o. Chotěboř — Chotěboř · ČIA 1332
matching tests: Determination of nitrate by spectrophotometry and nitrate nitrogen by calculation from measured values · ČSN ISO 7890-3); Determination of ammonium by spectrophotometry and ammonium nitrogen and inorganic nitrogen by calculation from measured values · ČSN ISO 7890-3) - 🧪 Povodí Moravy, s.p. — Brno · ČIA 1190
matching tests: Determination of nitrate by spectrophotometry and of N-NO3- by calculation from measured values · ČSN ISO 7890-3) - 🧪 Brněnské vodárny a kanalizace, a.s. — Modřice · ČIA 1160
matching tests: Determination of nitrate (NO3-) by spectrophotometry and calculation of nitrate nitrogen (N-NO3-) from measured values · ČSN ISO 7890-3) - 🧪 Vodovody a kanalizace Vyškov,a.s. — Vyškov · ČIA 1324
matching tests: Determination of nitrate by photometry with salicylate · ČSN ISO 7890-3); Determination of nitrate nitrogen with sulfosalicylic acid by photometry · ČSN ISO 7890-3) - 🧪 Vodovody a kanalizace Břeclav, a.s. — Břeclav · ČIA 1293
matching tests: Determination of nitrates spectrophotometrically with sulfosalicylic acid · ČSN ISO 7890-3); Determination of nitrates (NO3-) spectrophotometrically and nitrate nitrogen (N-NO3-) by calculation · ČSN ISO 7890-3) - 🧪 Vodovody a kanalizace Kroměříž, a.s. — Kroměříž · ČIA 1415
matching tests: Determination of nitrates spectrophotometrically · ČSN ISO 7890-3); Determination of nitrates spectrophotometrically, expressed as NO3-, and calculation of nitrate nitrogen from measured values · ČSN ISO 7890-3) - 🧪 Vodohospodářské inženýrské služby, a.s. — Mladá Boleslav - Podlázky · ČIA 1453
matching tests: Determination of nitrates spectrophotometrically with sulfosalicylic acid in dishes and of nitrate nitrogen by calculation · ČSN ISO 7890-3); Determination of nitrates spectrophotometrically with sulfosalicylic acid in test tubes and of nitrate nitrogen by calculation · ČSN ISO 7890-3 - 🧪 ČEZ, a. s. — Kadaň · ČIA 1545
matching tests: Determination of nitrate nitrogen (N-NO3) spectrophotometrically, nitrates (NO3-) and (inorganic N) by calculation from measured values · ČSN ISO 7890-3) - 🧪 BorsodChem MCHZ, s.r.o. — Ostrava · ČIA 1370
matching tests: Determination of nitrate · ČSN ISO 7890-3); Determination of nitric acid · ČSN ISO 7890-3) - 🧪 Zdravotní ústav se sídlem v Ústí nad Labem — Hradec Králové · ČIA 1388
matching tests: Determination of nitrates (NO3-) by spectrophotometry and nitrate nitrogen (N-NO3-) by calculation from measured values · ČSN ISO 7890-3) - 🧪 Státní veterinární ústav Olomouc — Olomouc · ČIA 1144
matching tests: Determination of nitrate by photometry · ČSN ISO 7890-3) - 🧪 LABTECH s.r.o. — Brno · ČIA 1147
matching tests: Determination of nitrate by spectrophotometry and nitrate nitrogen by calculation from measured values · ČSN ISO 7890-3) - 🧪 EMPLA AG spol. s r.o. — Hradec Králové · ČIA 1110
matching tests: Determination of nitrates by spectrophotometry · ČSN ISO 7890–3) - 🧪 Laboratoř M O R A V A s.r.o. — Studénka · ČIA 1266
matching tests: Determination of nitrate nitrogen by photometry and nitrates by calculation · ČSN ISO 7890-3) - 🧪 Státní zdravotní ústav — Praha 10 - Vinohrady · ČIA 1206
matching tests: Determination of nitrate by spectrophotometry · ČSN ISO 7890-3)