陕西缔都医药化工有限公司

Tellurium dioxide
CAS:7446-07-3

Tellurium
CAS:13494-80-9

Phosphotungstic acid 44-hydrate
CAS:12067-99-1

Silicotungstic Acid Hydrate
CAS:12027-38-2

Tungsten trioxide
CAS:1314-35-8

Tungstic acid
CAS:7783-03-1

Ammonium paratungstate
CAS:11120-25-5

Sodium tungstate
CAS:13472-45-2

Zinc Diethylphosphinate
CAS:284685-45-6

Aluminium diethylphosphinat
CAS:225789-38-8

Melamine cyanurate
CAS:37640-57-6

Melamine-phosphate
CAS:41583-09-9