Explanatory notes
… process, unsized or very lightly sized, having a surface roughness Parker Print Surf (1 MPa) on each side exceeding … - - Determination of grammage Parker Print-Surf surface roughness : ISO 8791/4 Paper and board - - Determination of roughness/smoothness (air leak methods) Single sheet …Legal note
… process, unsized or very lightly sized, having a surface roughness Parker Print Surf (1 MPa) on each side exceeding …