Konu "Spectrophotometry" için listeleme
Toplam kayıt 4, listelenen: 1-4
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Determination of color additive tartrazine (E 102) in food samples after dispersive solid phase extraction with a zirconium-based metal-organic framework (UiO-66(Zr)-(COOH)(2))
(Taylor & Francis Ltd, 2020)A new and rapid dispersive solid phase extraction method by using a green-synthesised UiO-66(Zr)-(COOH)(2) (Zr-BTeC) adsorbent with body-centred cubic (bcu) topology was developed for determination of tartrazine in food ... -
The effect of different beverages on the color and translucency of flowable composites
(Wiley-Blackwell, 2016)This study examined the changes in color and translucency of flowable composites after immersion in different beverages. Thirty composite samples were prepared from four flowable composites (G-aenial Universal Flo, Filtek ... -
The effect of different drinks on tooth color after home bleaching
(Dental Investigations Society, 2014)Objective: This study evaluated the influence of coffee, tea, cola, and red wine staining on the color of teeth after home bleaching. Materials and Methods: A total of 45 samples were obtained from 45 sound maxillary central ... -
In vitro evaluation of the efficacy of different over-the-counter products on tooth whitening
(Associacao Brasileira de Divulgacao Cientifica, 2015)This in vitro study evaluated the whitening effect of four different over-the-counter products compared with a 10% carbamide peroxide (CP) bleaching gel. Specimens obtained from bovine incisors were stained in a tea solution ...