微信公众号随时随地查标准

QQ交流1群(已满)

QQ群标准在线咨询2

QQ交流2群

购买标准后,可去我的标准下载或阅读

MP 59-1995 Naming and addressing in the Australian OSI environment 现行 发布日期 :  1995-08-05 实施日期 : 

定价: 280元 / 折扣价: 238 加购物车

在线阅读 收 藏

定价: 358元 / 折扣价: 319 加购物车

在线阅读 收 藏

This specification covers casting and molding plaster materials consisting essentially of calcined gypsum. The chemical composition of each plaster material should meet the required purity value. For samples, equal amounts of material should be taken from the outer and center of each package. Specimens shall also be tested for setting time, compressive strength and fineness.1.1 This specification covers gypsum casting plaster and gypsum molding plaster materials consisting essentially of calcined gypsum.1.2 The values stated in either inch-pound or SI units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined.1.3 The text of this standard references notes and footnotes that provide explanatory material. These notes and footnotes shall not be considered as requirements of the standard.1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

定价: 515 加购物车

在线阅读 收 藏
CB 59-1982 索具羊角 现行 发布日期 :  1983-02-20 实施日期 :  1984-01-01

定价: 无文本 / 折扣价: 0

在线阅读 收 藏
SL 59-2015 河流冰情观测规范 现行 发布日期 :  2015-09-21 实施日期 :  2015-12-21

定价: 42元 / 折扣价: 36

在线阅读 收 藏
ISO 25377:2020 EN a5633b59 Hydrometric uncertainty guidance (HUG) 现行 发布日期 :  2020-12-11 实施日期 : 

定价: 1656元 / 折扣价: 1474 加购物车

在线阅读 收 藏

定价: 1473元 / 折扣价: 1311 加购物车

在线阅读 收 藏

定价: 1099元 / 折扣价: 979 加购物车

在线阅读 收 藏

定价: 358元 / 折扣价: 319 加购物车

在线阅读 收 藏

定价: 无文本 / 折扣价: 0

在线阅读 收 藏
821 条记录,每页 15 条,当前第 2 / 55 页 第一页 | 上一页 | 下一页 | 最末页  |     转到第   页