… Reference method measurements were collected by a spectrophotometer DR 3900 (Hach Lange GmbH, Düsseldorf, Germany). All tests were done at room temperature. …
… for pH, temperature, saturated oxygen (HACH HQ40d multi reader), total ammonia (HACH LANGE GMBH LCK kit 304 read on a HACH LANGE GmbH DR 2800 spectrophotometer) and …
The effects of hydraulic retention time (HRT) and influent wastewater strength on microalgae-bacteria performance were studied in two sets of experiments in a 6-day biomass retention …
… Finally the supernatant was analyzed by Hach Lange test (… after adsorption process is performed by Hach Lange test. … is measured by spectrophotometer Hach Lange DR 3800 at …
… HACH LANGE brand DR 6000 laboratory type spectrophotometer and the analyses of the heavy metals were conducted by using a gas chromatography-Mass Spectrometry. The water …
… (Hach Lange). R2-AUT had also an on-line ion-selective-electrode (ISE) for ammonia/nitrate (Hach Lange) … R3-PRE was monitored with a pH sensor (Hach Lange). Aeration flow of the …
… Lange. In addition, levels of dissolved oxygen (mg/l), pH and tank water temperature were analysed with a Hach Lange HQ40d multianalyser (Hach Lange GmbH, Berlin, Germany). …
Various forms of compartment syndrome can now be distinguished. Acute compartment syndrome is the result of a discrepancy between the volume of the compartment and its contents. …
Members of the gammaproteobacterial clade SUP05 couple water column sulfide oxidation to nitrate reduction in sulfidic oxygen minimum zones (OMZs). Their abundance in offshore …
… and nitrate probes (Hach Lange scNH4D and scNO3D) and an on-line phosphate analyser (Hach Lange PHOSPHAX) with a sample filtration system (Hach Lange FILTRAX). On-line …