… (BODTrak II, HACH, USA) by the HACH Standard Method … using a spectrophotometer (DR3900, HACH LANGE, Germany) … a spectrophotometer (DR3900, HACH LANGE, Germany). All …
… cuvette test from Hach Lange (Hach Lange Type LCK 014) with a high temperature thermostat (Hach Lange Type HT 200 S) and a sensor array photometer (Hach Lange Type LASA 20)…
… 346, Cadas 200 photometer, Hach Lange). The qualitative and … Hach Lange) of sulfide (LCK 653 by Hach Lange), sulfite (LCK 054 by Hach Lange), and sulfate (LCK 353 by Hach Lange…
… The filtered liquid was subsequently analysed with a UV–Vis spectrophotometer (DR 2800 Hach Lange) having a range between 400 and 800 nm at the maximum absorption …
… EPA ETV AMS) Center operated by Battelle (Battelle AMS Center) under a Cooperative Agreement with the US EPA; and Ontario Centre for Environmental Technology Advancement …
… mol L −1 in dioxane+water, 90 + 10 (v/v)) and the absorption was measured on a Hach Lange DR6000 after 30 min at 518 nm. A calibration was performed with six Trolox standards in …
… Wie lange er sich bei Schiller aufgehalten hat, ist nicht … Der Impfling musste 10 Tage lang isoliert leben, denn es konnten lokale Epidemien ausbrechen. Aber es gab auch Todesfälle …
… Five day BOD (BOD 5 ) was determined using Hach Lange cuvette tests with a nitrification … spectrophotometer, Hach, Colorado, USA). COD was performed using Hach Lange cuvette …
… Hach Lange cuvette tests LCK 321 and LCW 902; P was measured using Hach Lange cuvette test LCK 348; chemical oxygen demand (COD) was measured with Hach Lange cuvette …
… Isabel Hach … Das deutsche Gesundheitssystem unterstützt lange Gespräche, die zu einer genauen Exploration nötig wären, nicht finanziell (ausgenommen sind die Gespräche beim …