DIN 33870-1:2020-08
办公设备 电子照相打印机、复印机和传真机用再填充墨粉模块制备的要求和测试 第1部分:单色
Office machines - Requirements and tests for the preparation of refilled toner modules for electrophotographical printers, copiers and facsimile machines - Part 1: Monochrome; with CD-ROM / Note: CD-ROM