ISO/IEC-10561 Complete Document History
Information technology -- Office equipment -- Printing devices -- Method for measuring throughput -- Class 1 and Class 2 printers

Complete Current Edition:
   2ND EDITION - THROUGHPUT - CLASS 1 & CLASS 2 - May 1, 1999

Obsolete Revision Information:
   1ST EDITION - INFORMATION TECHNOLOGY - PRINT - Nov. 15, 1991