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Bourevestnik, Inc. |
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| E-Mail: | bourevestnik@bourevestnik.spb.ru | All services |
| Phone: | +7 (812) 528 7272 | |
| Fax: | +7 (812) 528 6633 | |
Contact
Bourevestnik, Inc. |
Show on map | |
| E-Mail: | bourevestnik@bourevestnik.spb.ru | All services |
| Phone: | +7 (812) 528 7272 | |
| Fax: | +7 (812) 528 6633 | |

Technical data:
| The range of chemical elements to be determined | from Co (Z=27) to Ce (Z=58) by К-series, from Ta (Z=73) to U (Z=92) by L-series. |
| Energy resolution: | Less then 50 eV |
| Detection limit from | 10-4-10-2 to 100% |
| Statistical limit of detection in 100 sec | Less then, % 1.5*10-4 |
| Electric power, KVA | Up to 5.5 |
| Basic instrumental error, % | Less then 0,5 % |
| Mass, kg | 250 |
This specialized Wave-Dispersion XRF spectrometer is designed for express determination of chemical elements from Co (Z=27) to U (Z=92) in different geological materials, rocks and many other. WD XRF ARF - 7 is a successor of famous ARF-4M and ARF-6 machines, many of them still working through tens of years.
ARF-7 is the only analyzer which has roentgen-optical scheme by Cauchois. This scheme is the best to determine Uranium and Thorium group of elements.
ARF-7 is а machine of the highest dependability and precision. It has only necessary electric-driven parts.
Nothing unnecessary! Only uncompromising exactness through many years! ARF - 7 will be important and unfailing servant of your laboratory.