Cov Ntawv Pov Tseg: Ua los ntawm cov ntawv pov tseg sib xyaw ntawm cov khoom sib txawv, tsis hais txog kev ntim khoom lossis fiber ntau. Cov impurities yuav tsum tsis pub tshaj 2%. Tag nrho cov ntaub ntawv pov tseg tsis zoo yuav tsum tsis pub tshaj 10%. Teb Chaws Asmeskas Cov Ntawv Pov Tseg No. 3 (High-Qib): Ua los ntawm cov ntawv pov tseg uas sib txawv ntawm cov khoom sib txawv, muab rau hauv bales. Cov ntaub ntawv hauv av ntawm cov ntawv pov tseg no (coated lossis uncoated) yuav tsum tsis pub tshaj 10%. Cov impurities yuav tsum tsis pub tshaj 0.5%. Tag nrho cov ntaub ntawv pov tseg tsis zoo yuav tsum tsis pub tshaj 3%.
Cov ntawv xov xwm siv tshwj xeeb: Cov ntawv xov xwm cais thiab qhuav pov tseg, muab rau hauv bales. Cov ntawv xov xwm no tsis tau raug tshav ntuj thiab tsis muaj lwm yam ntaub ntawv pov tseg. Gravure thiab xim luam ntawv feem yuav tsum tsis txhob ntau tshaj li qub. Tsis tso cai impurities. Tag nrho cov ntaub ntawv pov tseg tsis zoo yuav tsum tsis pub tshaj 2%.
Hwm Siv Ntawv Xov Xwm (rau Deinking): Cov ntawv xov xwm cais thiab qhuav qhuav, muab rau hauv bales. Cov ntawv xov xwm qub no yuav tsum tsis txhob raug tshav ntuj, thiab yuav tsum tsis txhob muaj cov ntawv xov xwm, ntawv dawb, ntawv xov xwm tas sij hawm los ntawm cov chaw luam ntawv, lossis lwm yam ntawv pov tseg. Cov gravure thiab xim feem yuav tsum tsis txhob tshaj qhov qub kom muaj nuj nqis. Lawv yuav tsum tsis txhob ntim nrog lwm hom ntawv. Tsis pub impurities. Tag nrho cov ntawv pov tseg tsis zoo yuav tsum tsis pub tshaj 0.25%.
