Heat Treated, ultra low metals, Quartz microfiber, 2.4cm diameter, high purity (SiO2) microfiber filters , binderless, 1150°C+ temperature - 100/pk - HT-Q2400Grade Quartz A High Temperature is a fine porosity...
Heat Treated, ultra low metals, Quartz microfiber, 2.1cm diameter, high purity (SiO2) microfiber filters , binderless, 1150°C+ temperature - 100/pk - HT-Q2100Grade Quartz A High Temperature is a fine porosity...