Product Details
Grade 934-AH® is a fine porosity borosilicate glass microfiber filter with a fast flow rate and a particle retention size of 1.5 µm. It is the standard material for measuring volatile suspended solids content in accordance with Standard Methods 2540D and EPA Method 160.2. This filter is also widely applied in cell harvesting and RIA scintillation counting. The binderless borosilicate glass microfiber construction allows use at temperatures up to 550°C. The trademark 934-AH® is owned by GE Healthcare/Whatman Inc. and is used under exclusive license for private label purposes.








