<https://waferpro.com/silicon-wafers/silicon-thermal-oxide-wafers/#webpage>
<http://schema.org/description>
"Waferpro provides high quality silicon thermal oxide wafers from 2\" to 12\". Dry oxide, wet oxide, single side oxide, and double side oxide are available."
<https://waferpro.com/silicon-wafers/silicon-thermal-oxide-wafers/>