Final answer:
Nitrazine paper is used to assess fluid for membrane rupture.
Step-by-step explanation:
A convenient way to assess fluid for membrane rupture is by using Nitrazine paper. Nitrazine paper is a type of pH paper that changes color based on the pH of the fluid. It is specifically designed to measure the pH of vaginal fluid and can be used to detect the rupture of the amniotic membrane during pregnancy.