"SDN:P01::SPMA431A" . . . "SPMA431A" . . . . . "Spectrophotometric scan on GF/F filtered material"@en . "2017-07-12 10:41:03.0" . . . "accepted"@en . "2017-07-12 10:41:03.0" . "2" . . . "false" . . . "2" . "SDN:P01::SPMA431A" . "Absorbance of electromagnetic radiation (431nm wavelength) {light absorbance} by the suspended particulate material >GF/F by filtration and spectrophotometry on filtrate"@en . "SDN:P01::SPMA431A" .