定价： 743元

1. Scope This part of ISO 9241 specifies ergonomic guiding principles which apply to the user requirements, design, and procurement of workstation equipment for office tasks using VDTs. In particular, the general principles and requirements specified

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Approved March 13, 1997 by American National Standards Institute, Inc. Approved June 28, 1996 by the Interprovincial Gas Advisory Council; Effective in Canada September, 1998.

定价： 728元 / 折扣价： 619 元

1. Scope This part of ISO 9241 provides guidelines to users of VDT-based information processing systems with reference to office tasks. This guidance is relevant to both the organization implementing the system and the people using the equipment. The

定价： 273元 / 折扣价： 233 元

1 Scope This part of ISO 9241 establishes image quality requirements for the design and evaluation of single and multi-colour VDTs. The requirements are stated as performance specifications, and the evaluations provide test methods and conformance meas

定价： 819元 / 折扣价： 697 元

1. Scope This part of ISO 9241 describes minimum ergonomic requirements and recommendations to be applied to colours assigned to text and graphic applications and images in which colours are discretely assigned. The specifications in this part thus exc

定价： 819元 / 折扣价： 697 元

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定价： 1211元

1 Scope This part of ISO 9241 provides requirements and recommendations for the design of non-keyboard input devices. It only includes devices for which there exists sufficient published ergonomic information. This part of ISO 9241 applies to severa

定价： 1047元 / 折扣价： 890 元

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定价： 580元

定价： 182元 / 折扣价： 155 元

定价： 182元 / 折扣价： 155 元