UKDMC Home Page
UK DM project: radioactivity test results
UKDMC Intranet
UKDMC Home Page |
UK DM project: radioactivity test results |
UKDMC Intranet |
| sample (source) | analysis | U conc. (ppb) |
Th conc. (ppb) |
K conc. (ppm) |
comments | |
| by | method | |||||
| Epoxy 2216: A B |
A | GES | < 11 < 25 |
< 25 < 40 |
< 50 < 70 |
Equal masses of A and B. |
| Epoxy DP190: A B |
A | GES | 830(80) 600(60) |
5500(530) 4500(440) |
610(65) 340(33) |
Equal masses of A and B. |
| Steel | A | GES | 60Co < 1.5 kru | |||
| TiO2, 60% in polystyrene | A | GES | 110(25) | 170(50) | 130(80) | 60Co: 53(7) kru |
| Analysts: | Analysis methods: |
| A: ANL | GES: Gamma Emission Spectroscopy |
Notes:
| (a): | Preliminary data, supplied in confidence. 60Co in steel plates reported as £ 1 decay/minute/kg; all others converted from reported decays/s in sample measured - details in Excel spreadsheet here. |
Other remarks:
