US$66.00 US$24.00. Add to Cart. Add to Wish List. Compare this Product. QuickView. -67%. Hydrophilic, 13mm, 0.45um, PTFE, ASF12028, Non-sterile, Syringe Filter, 100pc/pack. 13mm, 0.45um, Hydrophilic PTFE, ASF12028, Non-sterile, Syringe Filter, 100pc/pack..