Tech Xplore on MSN4d
Five-minute cement quality test could replace week-long standard
A new test developed at the University of Illinois Urbana-Champaign can predict the performance of a new type of cementitious ...
Azo Sensors29d
The Working Principle of Colorimeters
At the heart of the colorimeter is its light source, commonly a tungsten filament lamp. This lamp is favored because it provides a continuous range of radiation from 320 to 700 nm, covering most ...
SciELO17d
Late summer pruning improves the quality and increases the content of functional compounds in Fuji apples
The mixture was homogenized, and the absorbance was quantified at a wavelength (λ) of 515 nm 30 min after the beginning of the reaction with the addition of the extract. The calibration curve was ...
News Medical4d
DR 6000 UV VIS Spectrophotometer from HACH
YourWater Testing Needs, All in One Spectrophotometer The DR 6000 has the most pre-programmed testing methods, including high-speed wavelength scanning across the UV and Visible Spectrum.
Frontiers16d
Development of a variety and quality evaluation method for Amomi fructus using GC, electronic tongue, and electronic nose
Amomi fructus is rich in volatile components and valuable as a medicine and edible spice. However, the quality of commercially available A. fructus varies, and issues with mixed sources and ...
Frontiers16d
Integrative transcriptome and metabolome analysis reveals the mechanisms of light-induced pigmentation in purple waxy maize
The flow rate was 0.4 ml min-1 at 40 °C. The wavelength was set at 530 nm. Delphinidin (CAS: 528-53-0), cyanidin (CAS: 528-58-5), petunidin chloride (CAS: 1429-30-7), pelargonidin (CAS: 134-04-3), ...