Quartz Microfibre Filters
Quartz microfibre filters are especially suited for emission monitoring at temperatures of up to 900 °C and wherever filters of the highest purity are needed. Sartorius quartz microfibre filters are free of glass fibers and binding agents. 
 
Two versions are available:
T293, a standard version made of 100 % quartz
Q3400, made of 100 % quartz and pre-heated (tempered); certificate of trace metal analysis available for each lot