Support for Firm Halle (Germany)

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Last Updated : June 2004

FAQ about Firm Halle (Germany), their Products and the terminology

Please refer to new information of Firm Halle in "What's new ?"

Index of the FAQ (Frequently Asked Questions)
  1. Are ISO (JIS) Standards changed in afew years ?
  2. What does the PTB mean ?
  3. Can the PTB recalibrate the Roughness standards and how often ?
  4. How do we care the roughness standards for rust ?

At present Answers of the FAQ in Japanese are not yet translated into English. We are sorry !

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