Certified for water quality work, this sterile, disposable, polystyrene filter unit contains a 47 mm, 0.45 µm cellulose membrane for superior recovery and growth of microorganisms. It offers good chemical resistance to dilute acids, aromatic and aliphatic hydrocarbons, and conforms to APHA and Standard Methods. Filter unit is available for use in multiple filtrations. Nalgene®.

Description/Item No.	Pore Size	Unit of Measure	Your Cost/Qty	Purchase
Filter Unit NAL130-4020	0.2µm	Pack of 12	$707.74/CS	Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
Filter Unit H26566-00	0.45µm	Pack of 12	$154.02/PK	Add to Cart 5 In Stock 5 In Stock