carbon-13

(redirected from 13C)
Also found in: Medical.

carbon-13

[′kär·bən ′thər‚tēn]
(nuclear physics)
A heavy isotope of carbon having a mass number of 13.
References in periodicals archive ?
Samples with more 13C will have a higher [Delta]13C value.
For example, there is no mention of major biomedical advances such as the use of double 13C labelling to measure relative metabolic fluxes through competing biochemical pathways in living tissues (the work of S.M.
"Max temps 9C to 12C in the east and north of the country and 13C to 15C elsewhere."
Cold weather continues around Qatar as the minimum temperature is expected to drop to 11C in Al Khor and 13C in Doha Sunday, weather charts show.
63.3K trade total and the bulk of the volume today appears to cover one leg of three way spreads opened for 13c on 1/16/18.
The project is studying the effect of EED on child growth and health in specific populations, using a stable isotope technique the carbon-13 (13C) sucrose breath test.
All 1H NMR and 13C NMR spectra were measured in CDCl3 or acetone-d6 using a Bruker ASCEND 400 spectrometer.
CARDIGAN TODAY: Cloudy, max temperature 13C, Wind: 14mph.
On Monday, maximum temperature is expected from 34C to 36C in the city and the lowest minimum temperature from 13C to 15C.The maximum temperature of 44C was recorded in Sibi the minimum of 10C in Kalat.
At this time of year the average maximum temperature is between 13C and 15C, but over the last few days temperatures have been more than 10C above normal.
The Chiara, which means brilliant or bright in Italian, is based on the 13C-V grade Demio (the front-wheel drive (FWD) model which is powered by a 1.3-liter Miller cycle engine and a continuously variable transmission [CVT]) or the electronically controlled four-wheel drive (e-4WD) 13C grade model.