| 1 | home why need certificates? | | | | | | | 2 | 1.04% |
| 2 | home home why need | | | | | | | 1 | 0.52% |
| 3 | techniques in philately including | | | | | | | 1 | 0.52% |
| 4 | equipment that is at | | | | | | | 1 | 0.52% |
| 5 | that is at forefront | | | | | | | 1 | 0.52% |
| 6 | is at forefront of | | | | | | | 1 | 0.52% |
| 7 | at forefront of forensic | | | | | | | 1 | 0.52% |
| 8 | examination techniques in philately | | | | | | | 1 | 0.52% |
| 9 | in philately including | | | | | | | 1 | 0.52% |
| 10 | advanced scientific equipment that | | | | | | | 1 | 0.52% |
| 11 | philately including a | | | | | | | 1 | 0.52% |
| 12 | including a special | | | | | | | 1 | 0.52% |
| 13 | a special leitz | | | | | | | 1 | 0.52% |
| 14 | scientific microscope with 630x | | | | | | | 1 | 0.52% |
| 15 | microscope with 630x magnification | | | | | | | 1 | 0.52% |
| 16 | with 630x magnification for | | | | | | | 1 | 0.52% |
| 17 | 630x magnification for transmitted | | | | | | | 1 | 0.52% |
| 18 | scientific equipment that is | | | | | | | 1 | 0.52% |
| 19 | sources microscopes scanningimage processing | | | | | | | 1 | 0.52% |
| 20 | microscopes scanningimage processing to | | | | | | | 1 | 0.52% |
| 21 | are regularly consulted for | | | | | | | 1 | 0.52% |
| 22 | done with reference to | | | | | | | 1 | 0.52% |
| 23 | with reference to extensive | | | | | | | 1 | 0.52% |
| 24 | collections and other specialists | | | | | | | 1 | 0.52% |
| 25 | and other specialists are | | | | | | | 1 | 0.52% |
| 26 | other specialists are regularly | | | | | | | 1 | 0.52% |
| 27 | specialists are regularly consulted | | | | | | | 1 | 0.52% |
| 28 | regularly consulted for certain | | | | | | | 1 | 0.52% |
| 29 | comparison of compositionstructure of | | | | | | | 1 | 0.52% |
| 30 | fields when required | | | | | | | 1 | 0.52% |
| 31 | when required examination | | | | | | | 1 | 0.52% |
| 32 | examination equipment ranges | | | | | | | 1 | 0.52% |
| 33 | examination equipment ranges from | | | | | | | 1 | 0.52% |
| 34 | equipment ranges from standard | | | | | | | 1 | 0.52% |
| 35 | magnifiers light sources microscopes | | | | | | | 1 | 0.52% |
| 36 | light sources microscopes scanningimage | | | | | | | 1 | 0.52% |
| 37 | magnification for transmitted lighting | | | | | | | 1 | 0.52% |
| 38 | of compositionstructure of overprint | | | | | | | 1 | 0.52% |
| 39 | comparisons are done with | | | | | | | 1 | 0.52% |
| 40 | association internationale des | | | | | | | 1 | 0.52% |