| 1 | Their cages are made of glass-fibre reinforced polyamide. | |
| 2 | The axial roller rows have machined cages or polyamide separators. | |
| 3 | Polypropylene is used for standard clamps and Polyamide or Aluminum for special applications. | |
| 4 | The research on suppression of gene transcription by polyamide was reviewed in this paper. | |
| 5 | Results Galangin was obtained by on-step column chromatography of polyamide only once. |