How to report when instrument reading is less than LOQ?

ICP-OES LOQ value, for example Cd : 1 ug/L (ppb). Sample reading 0.5 pbb. (Sample prepared 0.5g/50mL). In this scenario, should I report result (0.5 ug/L(1000mL) x50mL/0.5g=0.05ug/g) or Less...

26 October 2020 6,648 11 View