| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Certification of Contents of 10 Polychlorinated Biphenyl Congeners in an Iso-octane Solution: CRM 365 | 978-92-826-3710-4 (92-826-3710-7) | 1992 |
| The Quantitative Determination of PCDD and PCDF: Improvement of the Analytical Quality Up to a Level Acceptable for the Certification of Certified Reference Materials | 978-92-826-4211-5 (92-826-4211-9) | 1992 |