Complete item name is tellurium dioxide, reagent; comes in white crystalline powder
NSN 5915-00-148-0067
NSN 5905-01-526-6663
NSN 6685-01-099-4046
NSN 5985-01-597-0672
NSN 5990-01-478-8638
NSN 5960-00-180-8284
NSN 6135-00-998-5884
NSN 7035-01-090-3369
NSN 6650-01-459-8703
NSN 6320-01-181-9474
NSN 5925-01-202-4332
NSN 5965-01-654-7451