chemical indicator


Also found in: Medical.

chemical indicator

[′kem·i·kəl ′in·də‚kād·ər]
(analytical chemistry)
A substance whose physical appearance is altered at or near the end point of a chemical titration.
A substance whose color varies as the concentration of hydrogen ions in the solution to which it is added varies. Also known as indicator.
References in periodicals archive ?
[USPRwire, Fri Oct 05 2018] Steam Chemical Indicator Market -- Introduction: Steam sterilization is widely used in medical sterilization and has become one of the largest factors of the steam chemical indicator market.
[UKPRwire, Wed Oct 03 2018] Steam Chemical Indicator Market -- Introduction: Steam sterilization is widely used in medical sterilization and has become one of the largest factors of the steam chemical indicator market.
The chemical indicator strips are likely to be the largest selling segment attributing to the property of fast time of response to one or more of the physical condition.
The device has built in chemical indicator and electronic barcode data, and it operates with easy single-hand activation.
Saif's invention "Baseer" reads Arabic text and converts itin to Braille, while Yazi's prototype, named "foodi", involved a chemical indicator to determine whether stored fish is safe for consumption.
Trimethylamine, a chemical indicator of seafood spoilage, was not found during the gas chromatographic analysis of the volatile compounds in any of the treatments.
Bone quality is measured by both density and turnover, and serum parathyroid hormone (PTH) levels were seen as significantly correlated with lower levels of osteocalcin - a chemical indicator of bone turnover - in both men and women with type 2 diabetes.
Bone quality is measured by both density and turnover, and serum parathyroid hormone (PTH) levels were seen as significantly correlated with lower levels of osteocalcin-a chemical indicator of bone turnover--in both men and women with type 2 diabetes.
To which colour does an alkali change the chemical indicator litmus paper?
The bottle contains a dried mixture of all of the nutrients required to help the bacteria grow ( under conditions similar to those in the human gut( along with a chemical indicator that changes colour to black if E.
Self-seal pouches feature the innovative and convenient chemical indicator for peeling off the strip.
The 3M Attest Rapid Readout Biological Indicator (Bl) System, the 3M Comply Hydrogen Peroxide Indicator Tape 1 228 and the 3M Comply Hydrogen Peroxide Chemical Indicator 1 248 make up a comprehensive vaporized hydrogen peroxide (VH202) sterilization process monitoring package that helps streamline workflow and makes every load monitoring increasingly possible.

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