PSR stands for “Process Standard Rotogravure”, a standard provided by Fogra, ECI and the German Printing and Media Industries Federation (bvdm).
The Process Standard Rotogravure is a standard developed for gravure printing.
As the printing industry is in a constant state of change, the PSR_V2 standards were revised in 2019 to reflect the new paper colouring and measuring conditions:
PSR LWC Standard V2 M1 (2019)
The successor of LWC Standard (PSR_LWC_STD_V2_PT)
PSR LWC Plus V2 M1 v2 (2020)
The Sucessor of LWC Plus (PSR_LWC_PLUS_V2_M1, PSR_LWC_PLUS_V2_PT )
PSR SC Standard V2 M1 (2019)
The successor of SC Standard (PSR_SC_STD_V2_PT)
PSR SC Plus V2 M1 (2019)
The successor of SC Plus (PSR_SC_PLUS_V2_PTc)
PSR MF V2 M1 (2019)
The successor of News Plus (PSRgravureMF)
LWC Standard (2009)
LWC Plus (2009)
SC Standard (2009)
SC Plus (2009)
News Plus (2004)
Further information can be found on the ECI website.