This standard specifies the technical requirements, test methods, inspection rules and requirements for marking, packaging, transportation and storage of developer consumption test plate A4 for electrostatic copiers. This standard applies to test plates for testing the developer consumption of electrostatic copiers.
JB/T 6872-1993 history
2007JB/T 6872-2007 Chart (A4) of developer (Toner) wastage for electrostatics copying machines
1993JB/T 6872-1993 Consumption of developer for electrostatic copiers version A4