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Toplam kayıt 88, listelenen: 86-88

    • Using Non-Traditional Writing As A Tool In Learning Chemistry 

      Kingir, Sevgi (Eurasia, 2013)
      This study investigated the effect of using a non-traditional writing task and different audiences on 9th grade students' conceptual understanding of a chemistry unit on mixture. 524 students instructed by 3 chemistry ...

    • Uv-Vis, Ir And Xps Analysis Of Uv Induced Changes In Pvc Composites 

      Birer, O; Suzer, S; Sevil, UA; Guven, O (Elsevier Science Bv, 1999)
      PVC undergoes a high degree of dehydrochlorination when exposed to energetic photons. The released HCl (acid), however, can be trapped if a suitable trapping material (base) is also enclosed within the solid matrix as a ...

    • Validation Of Spectrophotometric Method To Quantify Veranicline Content In Tablets 

      Kocak, Engin; Celebier, Mustafa; Altinoz, Sacide (Asian Journal Of Chemistry, 2013)
      Varenicline is a nicotinic receptor partial agonist used to treat smoking addiction. The objective of this work was to develope and validate UV-Vis spectrophotometric method for the determination of veranicline in tablets. ...