Sentences with phrase «chemical reagents»

The contraption precisely deposits droplets of chemical reagent onto filter paper.

In the compartments, reactions with chemical reagents result in visible color changes in ways that quantitatively relate to pH and concentrations of glucose, chloride and lactate.

In those compartments, reactions with chemical reagents result in visible color changes that quantitatively relate to electrolyte concentrations.

The sensors are designed to pick up signs of explosives precursors, such as chemical reagents and reaction breakdown products.

• Operated various instruments and equipments in processing chemical reagents.

To add the desired functional groups, the researchers will treat the epoxy intermediate with appropriate chemical reagents.

Existing approaches to delivering DNA into cells for producing these gene therapies include viruses, external electrical fields or harsh chemical reagents.

2008)-- Denial of manufacturer defendant's motion for summary judgment in cases arising from explosion at facility in Groton, Connecticut on grounds that there existed genuine issues of fact as to product liability and recklessness counts of case against manufacturer based on its claimed failure to account for and disclose relevant safety and storage information of risks involved in the transport and storage of chemical reagent at ambient temperatures.

Read and understand chemical compound books in order to prepare chemical reagents for processing evidence

These strategies are: (1) physical separation by temporarily converting the two enantiomers into two diastereomers (called resolution); (2) physical separation in a chiral chromatographic environment; (3) chemical discrimination in a chiral environment (using enzymes or other chiral platforms as chemical reagents); and (4) asymmetric synthesis of one enantiomer in preference to the other.

Many scientists are working to develop microfluidic systems — known as labs - on - a-chip — that can mix small amounts of chemical reagents or biological molecules.

In addition, the tests could be designed to control the ratio of chemical to droplet and result in significant conservation for source materials and chemical reagents.

Critics postulated that mouse DNA was floating in the air in the laboratories, or lying in wait in the chemical reagents used to find the virus, or sitting at the bottoms of test tubes used to collect blood specimens.

The cap containing the blood sample is then placed onto the body of the clear plastic test kit, which contains the chemical reagent.

The disposable self - testing device analyzes a single droplet of blood using a chemical reagent that produces visible color changes corresponding to different levels of anemia.

In explaining that «[m] any thoughtful and decent people are conflicted about, or strongly oppose, this research,» President Obama was acknowledging that, even in its earliest stages, the small group of cells that constitute an embryo are in some way different from a chemical reagent to be sold in a catalog or an industrially synthesized molecule to be integrated into a widget.