ALS Product catalogues WATER | Page 26

Radiometric analysis Parameter LOQ Sample volume total indicative dose (TID) - estimation 0.03 mSv/r plastic, 1000 ml total indicative dose (TID) – drinking water - calculation 0.03 mSv/r plastic, 1000 ml gross alpha activity 0.05 Bq/l plastic, 1000 ml gross alpha activity - precipitation method (dissolved matters >500 mg/l) 0.05 Bq/l plastic, 1000 ml gross alpha activity gross beta activity after correction for K-40 0.05 Bq/l 0.10 Bq/l plastic, 2000 ml gross alpha activity gross beta activity after correction for K-40 tritium 0.05 Bq/l 0.10 Bq/l 10 Bq/l plastic, 2000 ml gross beta activity 0.10 Bq/l plastic, 1000 ml gross beta activity after correction for K-40 0.10 Bq/l plastic, 1000 ml lead-210 0.05 Bq/l plastic, 1000 ml plutonium-239 0.001 Bq/l plastic, 250 ml polonium-210 0.05 Bq/l plastic, 1000 ml radium-226 0.03 Bq/l plastic, 1000 ml radium-228 0.05 Bq/l plastic, 2000 ml 5 Bq/l plastic, 330 ml – without air bubble* radon-222 rubidium-87 0.001 Bq/l plast, 100 ml stroncium-90 0.05 Bq/l plastic, 1000 ml stroncium - 90 - low limit 0.02 Bq/l plastic, 2000 ml tritium - low limit 2 Bq/l plastic, 100 ml tritium (LOQ 5 Bq/l) 5 Bq/l plastic, 100 ml tritium 10 Bq/l plastic, 100 ml carbon C-14 0.5 Bq/l plastic, 1000 ml 2 µg/l, resp. 0.025 Bq/l U-238 plastic, 500 ml total uranium (photometry) calculation of U-238 activity *For radon 222 a calibrated container is necessary. Note: Please contact your local sales representative for detailed information on sampling and preservation. Gamma spectrometry – artificial radionuclides Parameter LOQ (Bq/l) cesium 134 0.05 cesium 137 0.05 Minimum sample volume: Method: Parameter iodine 131 LOQ (Bq/l) 0.05 plastic, 1000 ml high resolution gamma spectrometry Natural isotopes of uranium Parameter LOQ (Bq/L) uranium 238 0.001 uranium 235 0.001 Parameter uranium 234 LOQ (Bq/L) 0.001 Minimum sample volume: plastic, 20 ml Method: ICP-SFMS Natural isotopes of thorium Parameter thorium 232 Minimum sample volume: Method: 26 LOQ (Bq/L) 0.001 Parameter thorium 230 LOQ (Bq/L) 0.004 plastic, 20 ml ICP-SFMS Product catalogue Water RIGHT SOLUTIONS • RIGHT PARTNER