In turn, each subset of 10 samples was subdivided in five pairs: a pre-established weight percentage of SAP (wSAP) was added to each pair of samples, namely 0%, 0.2%, 0.5%, 1.0% and 1.5% of SAP.
In turn, each subset of 10 samples wassubdivided in five pairs: a pre-established weight percentage of SAP (wSAP) was added to each pair of samples, namely 0%, 0.2%, 0.5%, 1.0% and 1.5% of SAP.