colorimetric analysis

Plasmin activity was quantified by using colorimetric analysis with a p-nitroanaline-based substrate that is specific for plasmin activity.

Urinary creatinine was measured by colorimetric analysis (3).

As an example, he cites Thermo Orion's Water Quality Test Kits for Colorimetric Analysis featuring the AQUAfast IV Advanced Colorimeter.

The nitrate, phosphate, and total phosphorus were found using colorimetric analysis on a Hach 2010.

The colorimetric analysis system measures colour changes in water samples mixed with test reagents that are based on industry-standard analytical techniques.

The [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII] concentration was determined by the colorimetric analysis of the emerald-green [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII]-salicylate complex at 640 nm (Crooke and Simpson 1971).

A major activity of WIR is the development of improved accelerated print permanence tests and advanced, full tonal scale, colorimetric analysis methods for the fading and staining that occurs with color and black-and-white photographic images over time.

Nanofibrialted cellulose and nanopaper will be explored for creating new and highly sensitive PAD devices, specially for colorimetric analysis on enzyme markers, and enzyme linked immunosorbent assays (ELISA)