"Concentration of soluble titanium {soluble_Ti CAS 7440-32-6} per unit volume of the atmosphere [aerosol <1um phase] by filtration, water leaching"@en .
.
"SDN:P01::AEC076CC" .
"The amount (mass or moles) of the specified chemical entity contained in aerosols within the specified size fraction isolated from a volume of atmosphere using the specified method."@en .
.