Nanda, Elsa Vera, Chemistry Department, Faculty of Math and Science, State University of Jakarta Jl. R.Mangun Muka Raya, Rawamangun, Kec. Pulo Gadung, Kota Jakarta Timur, DKI Jakarta 13220, Indonesia

• Vol 6, No 3 (2021): JKPK (Jurnal Kimia dan Pendidikan Kimia) - Articles
  Effectiveness of Using Zn Powder and Spongy Cadmium As Reductor on Free Nitrite and Nitrate Analysis Method Validation in Bread Samples by UV-Vis Spectrophotometry
  Abstract  PDF