• EN 681检测和认证

    EN 681检测和认证

    EN 681检测内容概述 Test item 测试名称: Elastomeric seals-Material requirements for pipe joint seals used in water and drainage applications Part 1: Vulcanized rubber, 弹性密封件-给水排水...

    2021/02/05
  • 丹麦GDV认证

    丹麦GDV认证

    GDVapproval Itissothatthetoxicologicalassessmentandtestingdocumentationneedstobeinplacebeforeapplyingfortheapproval.Theoverallgoaltoensurethatnoharmfulsubstancesismigratingtothedrinkingwaterintoohighco...

    2021/02/05
  • Tips for rubber apply for BS 6920 testing

    Tips for rubber apply for BS 6920 testing

    With regard to what makes a rubber comply with the BS 6920 standard there are many factors. A lot of rubbers do not always comply with the BS 6920 odour and flavour and growth of microorganisms tests, ...

    2021/02/05
  • 美国3-A认证

    美国3-A认证

    3-A的介绍: 是一个注册标志,用于鉴别设备在设计和制造方面符合3-A卫生标准。 3A符号的意义: 3-A品牌已经在食品加工设备市场获得了广泛认可,并在以...

    2021/02/05
  • WRAS认证-PAG排程

    WRAS认证-PAG排程

    Product Assessment Group Meeting Dates 2013 The Product Assessment Group (PAG) of the Scheme includes representatives from the UK Water Industry. The Group meets regularly to assess test reports and ap...

    2021/02/05
首页
电话
短信
联系