工业用有衬里和无衬里聚乙烯鞋检测
ISO 4643-1992模压塑料鞋 工业用有衬里和无衬里聚乙烯鞋 规范
Specifies requirements, physical properties and marking. Gives the measurement of thickness (Annex A), the determination of the resistance to flexing of the upper material (Annex B), the flexing test of soling material (Annex C) and boot heights (Annex D).
BS 6739-2009过程控制系统仪表的实施规范:安装设计和实施
This British Standard gives recommendations for, and guidance on,the design for the installation of instrumentation of measurementand control systems in the process industry, and the implementationand commissioning of this installation. It is intended to be used asa manual of good practice on the site and also to assist those whodesign the installation.
KS G ISO 4643-2010模压塑料鞋.工业用有衬里和无衬里聚乙烯鞋.规范
이 표준은 폴리염화비닐 화합물로 성형된 일반 산업용 부츠의 요구사항에 대하여 규정한다. 부