Fig. 6
From: Preparing a microemulsion-loaded hydrogel for cleaning wall paintings and coins

Weight losses with the natural evaporation of microemulsion and microemulsion-loaded PVA/PEI hydrogel
From: Preparing a microemulsion-loaded hydrogel for cleaning wall paintings and coins
Weight losses with the natural evaporation of microemulsion and microemulsion-loaded PVA/PEI hydrogel