Price: CA$390.00. Condition: New. Syringe Filter, 25mm, 0.45um, PTFE, Hydrophilic, 100 pack, NEW Product Description Good performance for high-throughput labs Ideal for HPLC-UV and GC-FID applications A syringe filter is a single-use Syringe Filter, 25mm, 0.45um, PTFE, Hydrophobic, 100 pack, NEW.