PCOD= PCOD, pulp × CODweighted reference, pulp/(CODweighted reference, pulp + CODreference, paper) +PCOD, paper × CODreference, paper/(CODweighted reference, pulp + CODreference, paper)
PCSB= PCSB, Zellstoff × CSBGewichtete Referenz, Zellstoff/(CSBGewichtete Referenz, Zellstoff + CSB Referenz, Papier) + PCSB, Papier × CSBReferenz, Papier/(CSBGewichtete Referenz, Zellstoff + CSBReferenz, Papier)