What's the difference between carat and purity?

Carat


Definition:

  • (n.) The weight by which precious stones and pearls are weighed.
  • (n.) A twenty-fourth part; -- a term used in estimating the proportionate fineness of gold.

Example Sentences:

  • (1) The country’s supreme court ruled that Imelda Marcos illegally acquired the items, including diamond-studded tiaras and an extremely rare 25-carat pink diamond.
  • (2) The show has been co-produced by ChannelFlip, the company which has made webshows for talent including Harry Hill and David Mitchell.The sponsorship deal has been struck by media agency Carat.
  • (3) They know that you're just going to buy everything from Amazon now, so they've all cut their losses and stacked every shelf with a trillion different 50 Shades Of Grey knock-offs called things like Disciplined With Buttplugs and 20 Carat Strumpet.
  • (4) Carat's biggest upward forecast revision in the Asia Pacific region is for China.
  • (5) The above principle, of which my 24-carat Tory pupil-master was so justly proud, is now hanging by a thread, one which the Ministry of Justice's plans will finally sever.
  • (6) The house, which once belonged to Prince Jefri Bolkiah, the playboy younger brother of the Sultan of Brunei, boasts a ballroom with elaborate panelled walls edged with 24-carat gold leaf.
  • (7) The government claims to have already stockpiled 4.6m carats worth up to $1.7bn, though some believe this is greatly exaggerated.
  • (8) The zinc oxide film formed on the as-cast specimen is effective in preventing of oxidation Cu in 18 carats gold alloys.
  • (9) Carat has revised down its global forecast from an expected 5.8% slump to a decline of almost 10% this year.
  • (10) High-resolution electron microscopy and electron diffraction were applied to elucidate the hardening mechanism in an 18-carat gold commercial dental alloy, Au-31.7 at.%,Cu-8.1 at.%,Pd-5.3 at.%,Ag-54.9 at.%.
  • (11) Growth was driven by Aegis Media, which includes media operations such as Carat and Vizeum, which delivered 3% year-on-year growth.
  • (12) The media buying agency network Carat has upgraded its forecast for global advertising growth this year to 2.9%, with a further 4% in 2011, thanks to significant signs of recovery in markets including the UK.
  • (13) The US, which last October Carat predicted would suffer a 2.6% ad spend fall this year, will now record growth of 0.2%.
  • (14) In the 18 carat gold alloy, the oxidation rate at 800 degrees C was about 10 times that at 700 degrees C. 7.
  • (15) This article explores the ten "carative" factors that form the core of Jean Watson's theoretical model and relates them to nursing practice.
  • (16) Connoisseurs of British indecision will greet Sir Howard Davies's announcement on Tuesday as an all-time, blue-chip, 24-carat masterpiece of the genre.
  • (17) This study was designed to investigate the enhancement of dose to soft tissue (or water) close to high electron-density materials and to measure the detailed lateral and depth-dose profiles in soft-tissue-simulating polymer adjacent to planar interfaces of several higher atomic-number materials: 18-carat gold dental casting alloy; Ag-Hg dental amalgam alloy; Ni-Cr dental casting alloy; and natural human tooth structure.
  • (18) In March Carat said that it expected the total UK ad market to slump by 7.1% this year; the new forecast predicts a decline of almost 12%.
  • (19) There is no cytotoxic action in the cases of pure gold and higher carat alloys than 58% Au-42% Cu alloy, but mild toxicity in lower carat alloys than 50% Au-50% Cu alloy.
  • (20) Don't matter what colour you are: white, black, Asian – they gonna treat you the same' Facebook Twitter Pinterest For all the street-level rawness of his subject matter, there has long been something Forbidden Planet-friendly about Ghostface: his 1996 solo debut Ironman was named after the Marvel superhero, while in 2007, he was immortalised as an action figure with 14-carat medallion, retailing for a cool $500.

Purity


Definition:

  • (n.) The condition of being pure.
  • (n.) freedom from foreign admixture or deleterious matter; as, the purity of water, of wine, of drugs, of metals.
  • (n.) Cleanness; freedom from foulness or dirt.
  • (n.) Freedom from guilt or the defilement of sin; innocence; chastity; as, purity of heart or of life.
  • (n.) Freedom from any sinister or improper motives or views.
  • (n.) Freedom from foreign idioms, or from barbarous or improper words or phrases; as, purity of style.

Example Sentences:

  • (1) Fluorination with [18F]acetylhypofluorite yields 6-[18F]fluoro-L-dopa with 95% radiochemical purity; fluorination of the same substrate with [18F]F2 yields a mixture of all three structural isomers in a ratio of 70:16:14 for 6-, 5-, and 2-fluoro compounds.
  • (2) We have compared two new methods (a solvent extraction technique and a method involving a disposable, pre-packed reverse phase chromatography cartridge) with the standard method for determining the radiochemical purity of 99Tcm-HMPAO.
  • (3) The purity and configuration of each isomer of the free acid and N-chloroacetylated derivative were ascertained by: (a) paper chromatography in five solvent systems, (b) elemental analysis, (c) Van Slyke nitrous acid determination of alpha-carbonyl carbon, and (d) Van Slyke ninhydrin determination of alpha-carbonyl carbon, and (e) optical rotation.
  • (4) The observed purity under the selected conditions ranges from 80%-99% and is in accordance with the estimates of the purities made on the basis of the simultaneously recorded pulse shapes.
  • (5) When PMC purified to greater than 99% purity were cultured in methylcellulose with IL-3 and IL-4, approximately 25% of the PMC formed colonies, all of which contained both berberine sulfate-positive and berberine sulfate-negative mast cells.
  • (6) The Nazi party’s office of racial purity claimed that the Jewish character was essentially drug-dependent.
  • (7) It is suggested that more attention be paid to the 'purity' of scales if meaningful interpretation is to be made in treatment assessment.
  • (8) Based on the ratio of plasma membrane marker enzyme activity determined in the nuclear preparation, the purity of the isolated nuclei was ascertained.
  • (9) In contrast to high-purity commercial concentrates, fibronectin was considerably concentrated.
  • (10) The curiously double nature of the virgin in this tale, her purity versus her duplicity, seems unquestionably related to the infantile split mother, as elucidated by Klein--a connection explored in an earlier paper.
  • (11) Using 14C-labelled nitrous bases as starting substrates, labelled nucleosides and nucleotides can be obtained with the 75-80% yield that have radioactive purity of 95-99%.
  • (12) Purity was controlled by disc electrophoresis on polyacrylamide e gels at pH 4.3 and by two dimensional immunoelectrophoresis, respectively.
  • (13) The enzyme obtained by this procedure has both the biochemical and the spectral properties of EPO and shows a reasonable degree of purity, as judged by its rz value.
  • (14) Intact Golgi apparatus have been isolated with good purity from rat testis by a simplified sucrose gradient technique.
  • (15) Finally the higher purity degree of monoclonal antibodies in the cell culture supernatant is also a major advantage of serum free media.
  • (16) Once availed of the fallacy that athletes are role models, there’s a certain purity that feels almost quaint in an era of athlete as brand.
  • (17) A sensitive and specific analytical method was developed to determine the enantiomeric purity of naproxen.
  • (18) It imposes a standard of logical reductionism and methodological purity that not only violates the nature of psychoanalytic knowledge, but imposes an invalid standard of verification and scientific confirmation.
  • (19) Under these conditions, 79--100% of the cells were removed, yielding epithelial fractions of 65--90% purity.
  • (20) The purity of each sample was assured by measurement of the protein concentration of each sample and comparison of this parameter to known normal values for perilymph, serum, and CSF.