Packaging sort: HDPE bottle (packaging info) Description: 125ml screw best 38mm neck plastic liquid bottle A: Handling selenium powder requires adherence to basic safety protocols to be sure employee overall health and safety. Vital safeguards include: Dust Regulate: Use suitable air flow systems and personal protecting equipment (PPE) for example https://www.facebook.com/permalink.php?story_fbid=pfbid02NmHkbLd2ix3Pthc7ojbLZtpHEKyrfLjM29YpWQ3VRaudUiA6sNkuNe5rCrHMYJjCl&id=61569401052276