Specifies three methods: Method A - density gradient column method without a preconditioning heating and cooling cycle; method B - displacement of water and determination of change of weight method; method C - density gradient column method with a preconditioning heating and cooling cycle.
| CSA Group | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ISO 7258:1984 |
| Product Name | Polytetrafluoroethylene (PTFE) tubing for aerospace applications - Methods for the determination of the density and relative density |