I suggest you contact a local janitorial supply house and tell them you need a disinfectant with a neutral pH. There are several dozen on the market that will do an excellent job.
It will be very important to dust mop the floor as much as possible. Use a dust mop treatment to keep the dust from suspending in the air. Use only a water based dust mop treatment. An oil based treatment can stain the marble.
TIP A solution of bleach and water will also act as a disinfectant. Mix one cup of bleach to a gallon of cold water and add a few drops of dishwashing detergent.
Article ID: 556
Created: January 20, 2022
Last Updated: January 20, 2022
Author: Pam Freitag
Online URL: https://sr-manual.com/kb/article/here-is-a-question-my-customer-is-asking-we-installed-a-stone-floor-in-my-son-s-nursery-because-of-his-allergies-we-have-been-told-to-clean-the-floor-with-a-disinfectant-what-can-we-use-that-will-disinfect-without-ruining-the-high-polish-o-556.html