Code RSe-2
Name, chemical formula Sodium selenite(IV), Na2SeO3
Form aqueous  solution
Radionuclidic purity > 98.0%
pH 7.0 ÷ 9.0
Calibration 7 days
Expiration 28 days
Storage 15°C ÷ 25°C
Specific activity > 400 MBq/mg Se
Half life 119.8 days
Availability ~ 4 weeks advanced  order