| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Certification of the Contents of Cr(VI) and Total Leachable Cr in Welding Dust Loaded on a Filter | 978-92-828-2004-9 (92-828-2004-1) | 1997 | |
| The Certification of the Contents of the Cr(III), Cr Species and Total Cr in a Lyophilised Solution: Crm 544 | 978-92-828-0128-4 (92-828-0128-4) | 1997 | R Cornelis · Ph Quevauviller |