Sentence examples for for quality and purity from inspiring English sources

She said she required a Certificate of Analysis, essentially a contract for quality and purity, for peanuts she bought from the Peanut Corporation.

At the same time, air is no longer a completely reliable part of our daily life: like water, it has become an environmental element that must be watched closely for quality and purity.

A260/A280 relation was calculated for quality and purity.

29 Nonetheless, good practice requires checking cell preparations for quality and purity regardless of the isolation method used.

All RNA was assessed for quality and purity using a BioAnalyzer (Agilent Technologies, Stockport, UK) before being used in further studies.

Total RNA was quantified by spectrophotometer and further tested for quality and purity by bioanalyser (Agilent Technologies) according to the manufacturer's instructions.

"Everybody is measuring something at a different level," said Shawn Becker, director of healthcare quality standards for the U.S. Pharmacopeia, a nonprofit organization that sets standards for strength, quality and purity of drugs.

The AllBac qPCR assay (9) was used to enumerate the total intestinal Bacteroidetes population and served as a control parameter for DNA quality and purity.

A hydrologist is a professional responsible for studying water quality and purity, as well as gathering research data about bodies of water around the world.

In addition, the OD260/230 ratio and the RNA integrity number (RIN) were used for assessing RNA quality and purity using a Qubit® 2.0 Fulorometer (Invitrogen, USA) and an Agilent 2100 Bioanalyzer system (Agilent Technologies, USA).

Pluripotent cells offer a powerful system to create in vitro models of human development and disease, provide a valuable source of large quantities of mature cell types of consistent quality and purity for drug discovery and testing, and have strong potential for clinical cell replacement therapies.