Filter Unit, Type A (Hach)

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Filter Unit, 12/pack
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This item is on back-order. Allow 5-10 business days. Please call us at 800-328-8378 with any questions about availability. In Stock Sign in to Buy

Certified for water quality work, this sterile, disposable, polystyrene filter unit contains a 47 mm, 0.45 ┬Ám 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┬«.