200mesh الباريت صنع المكسيك
Tellurium powder, 200mesh, 99.8 trace metals 13494 80 9. Tellurium powder, −200 mesh, 99.8% trace metals basis; CAS Number: 13494 80 9; EC Number: 236 813 4; find Sigma Aldrich 266418 MSDS, related peer reviewed papers, technical documents, similar products & more at Sigma Aldrich