The Barnant 246800 syringe filter holder accepts 25mm filter discs (sold separately) and is suitable for use with syringes (sold separately) having a Luer-type fitting. The filter holder is made of Delrin plastic with a 316 stainless steel membrane support screen and filters up to 10mL of sample.

Thermo Fisher Scientific manufactures analytical instruments, laboratory equipment, consumables, and software under the Thermo Scientific, Fisher Scientific, Barnstead, and Nalgene brands, among others. The company is headquartered in Waltham, MA.