Vol. 2 No. 2 (2019): December 2019

Articles

• Analysis of Lead (Pb) and Cadmium (Cd) in Whitening Creams using Atomic Absorption Spectroscopy

  A. T. Agustina (Universitas Negeri Yogyakarta)
  M. P. Primadi (Universitas Negeri Yogyakarta)
  H. Randhanugraha (Universitas Negeri Yogyakarta)
  K. Khotimah (Universitas Negeri Yogyakarta)
  I. Luriyani (Universitas Negeri Yogyakarta)

  1-6

  Abstract View : 18

  PDF downloads: 29

  DOI : 10.21831/ijce.v2i2.38187

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• Analysis of Iodine Level (KIO3) based on the Formation of Amylum-Iodine Complex using UV-Vis Spectroscopy

  A. Krisdiyanti (Universitas Negeri Yogyakarta)
  R. Adzillina (Universitas Negeri Yogyakarta)
  Z. A. Sani (Universitas Negeri Yogyakarta)
  A. A. Kumalasari (Universitas Negeri Yogyakarta)

  7-14

  Abstract View : 112

  PDF downloads: 73

  DOI : 10.21831/ijce.v2i2.38189

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• Adsorption of Ammonium Ion from Tofu Industrial Liquid Waste by Coconut Shell-Activated Carbon

  C. N. Adha (Universitas Negeri Yogyakarta)
  U. Istiqomah (Universitas Negeri Yogyakarta)
  A. W. Safitri (Universitas Negeri Yogyakarta)
  T. Tarmini (Universitas Negeri Yogyakarta)

  15-22

  Abstract View : 23

  PDF downloads: 17

  DOI : 10.21831/ijce.v2i2.38190

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• The Effect of Activators againts the Ability of Active Charcoal from Nila Fish (Oreochromis niloticus) to Adsorp Cd(II) and Pb(II) Ions

  M. T. Santi (Universitas Negeri Yogyakarta)
  I. Banihabib (Universitas Negeri Yogyakarta)
  M. Isnaningrum (Universitas Negeri Yogyakarta)
  I. B. Miranda (Universitas Negeri Yogyakarta)

  23-30

  Abstract View : 33

  PDF downloads: 15

  DOI : 10.21831/ijce.v2i2.38192

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