what is methylene blue active substance?Advertisement
A methylene blue active substances assay, or MBAS assay, is a colorimetric analysis test method that uses methylene blue to detect the presence of anionic surfactants (such as a detergent or foaming agent) in a sample of water. An anionic surfactant detected by the color reaction is called a ... - read more
Methylene blue active substances (MBAS) Surfactants and Their Significance in the Environment Detergents contain synthetic or organic surfaceactive agents called surfactants, which are derived from petroleum product precursors. - read more
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