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on 03 Nov 2022 7:31 AM
  • NITRA ZINE YELLOW Sohar Muscat Barka Ruwi Madayn
Product Short Description: NITRAZINE YELLOW Product Description: Nitrazine (Phenaphthazine ) paper is used to measure the vaginal pH of expectant mothers. Nitrazine paper is impregnated with an indicator dye Phenaphthazine. The color changes as pH changes, giving a broad range of colors from yellow through blue.