1.Wash skin thoroughly after handling;
2.Do not eat, drink or smoke when using ammonium metatungstate;
3.Avoid released to the environment;
4.Wear protective gloves, eye and face protective cover;
5.If swallowed by accident, please gargle as soon as possible; and if you feel unwell, please call POISON CENTER or the doctor immediately;
6.If accidentally goes into the eyes, immediately wash carefully with water for a few minutes; if just you wear contact lenses and can be easily removed, please should release the contact lenses immediately and wash with water continually;
7.Serious cases immediately call a POISON CENTER or doctor;
8.Disposal of abandoned ammonium metatungstate packaging and other containers: give the contents and container to an approved waste treatment plant.