Results for Cd and Hg revealed that these substances are either imperceptible or not found in cellular phone’s LCD monitor (7 out of 8 and 6 out of 8 samples were below detection limit for Cd and Hg, respectively)
Results for Cd and Hg revealed that these substancesare either imperceptible or not found in cellular phone’sLCD monitor (7 out of 8 and 6 out of 8 samples were below detectionlimit for Cd and Hg, respectively)