This standard specifies the technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of electrophotographic all-black test plates. This standard is applicable to A3 format and A4 format electrostatic copy all-black test plates (hereinafter referred to as the all-black version) for checking the copy format, blank margins and background imprints of electrostatic copies.
JB/T 8273-2015 history
2015JB/T 8273-2015 Test chart for overall copy area of electrostatic copying process
1999JB/T 8273-1999 Test chart of overall solid area for electrostatic copying process