A code of practice for e-support in e-learning systems
适用范围:This British Standard gives recommendations for e-support in e-learning systems. This standard is applicable to e-support across all types of e-learning. It is applicable independently of the pedagogic...
实施日期:1998-07-01
实施日期:1997-12-01
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 5: Determination of nitrogen,carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and onlin...
实施日期:2006-05-20
Ergonomische Anforderungen fuer Buerotaetigkeiten mit Bildschrimgeraeten. Benutzerfuehrung Ergonomic Requirements for Office Work with Visual Display Terminals (VDTs)-Part 13:User Guidance Exigences er...
适用范围:This part of ISO 9241 provides recommendations for user guidance attributes of software user interfaces and their evaluation. User guidance as defined in this part of ISO 9241 is information additional...
实施日期:1999-08-15
Natural gas -- Determination of composition with defined uncertainty by gas chromatography -- Part 5: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on...
发布日期:2000-04-01 实施日期:2000-04-01
实施日期:2012-12-05
Solid mineral fuels -- Evaluation of the measurement performance of on-line analysers
适用范围:ISO 15239:2005 sets out practices for the evaluation of the measurement performance of all types of on-line analysers for solid mineral fuel. It presents information on the different types of analyser ...
发布日期:2005-04-01 实施日期:2005-04-01
Ergonomic requirements for office work with visual display terminals (VDTs) - Part 13: User guidance (ISO/DIS 9241-13:1995); German version prEN ISO 9241-13:1995
适用范围:The document provides recommendations for user guidance attributes of software user interfaces and their evaluation. User guidance as defined in this part of ISO 9141 is information additional to the r...
Natural gas - Determination of composition with defined uncertainty by gas chromatograph - Part 4: Determination of nitrogen,carbon dioxyde and C1- to C5- and C6+ hydrocarbons for a laboratory and onli...
适用范围:The project specifies a method for the determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns.#,,#
Ergonomic requirements for office work with visual display terminals (VDTs) - Part 16: Direct-manipulation dialogues (ISO 9241-16:1999); German version EN ISO 9241-16:1999
适用范围:The document gives guidance on the design of direct manipulation dialogues the user directly acts on objects on the screen, e. g. by pointing at them, moving them and/or changing their physical charact...
请选择需要导出的字段:
请选择需要导出的字段:
知识产权声明 | 服务承诺 | 联系我们 | 客户服务 | 关于我们
网络出版服务许可证:(署)网出证(京)字第072号 药品医疗器械网络信息服务备案:(京)网药械信息备字(2023)第 00470 号 信息网络传播视听节目许可证 许可证号:0108284
万方数据标准管理系统V2.0 证书号:软著登字第11198474号
京ICP证:010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话:4000115888 客服邮箱:service@wanfangdata.com.cn 违法和不良信息举报电话:4000115888 举报邮箱:problem@wanfangdata.com.cn 举报专区:https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)©北京万方数据股份有限公司 万方数据电子出版社