Quenched LSC Standard

Each set contains ten (10) pcs of 20 ml ampoules of either H-3 or C-14 standard samples with constant level of activity and variable level of quenching. The quench sets are available either in toluene or in di-isopropyl naphthalene (DIN) solvent. Intended use is creating either External standard – or TDCR quench curves. Sample volume 15 ml. Standards are prepared gravimetrically and flame-sealed in glass ampoules. Traceable NIST.

H-3 activity per vial: 4.17 kBq H-3 ±20% (250,000 DPM)
H-3 total activity per set: 41.7 kBq
C-14 activity/vial: 1.67 kBq C-14 ±20% (100,000 DPM)
C-14 total activity/set: 16.7 kBq

 H-3 DIN Quenched Standard Set, 10 x 20 ml vials- – part number 462-7303
C-14 DIN Quenched Standard Set, 10 x 20 ml vials – part number 462-7314
H-3 Toluene Quenched Standard Set, 10 x 20 ml vials – part number 462-8303
C-14 Toluene Quenched Standard Set, 10 x 20 ml vials – part number 462-8314
*Contains toluene, UN 1294 for transportation