NITRA ZINE YELLOW supplier in Khartoum Sudan, Juba, Nzara, South Sudan, Safola, Suba, Al Gabaa, Omdurman Alshabi

NITRA ZINE YELLOW supplier in Khartoum Sudan, Juba, Nzara, South Sudan, Safola, Suba, Al Gabaa, Omdurman Alshabi
By blog
on 03 Nov 2022 7:31 AM
  • NITRA ZINE YELLOW SUDAN
0 comments
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.