NALGENE 130-4045

 Recover and grow microorganisms for QC testing and analysis of water, food and beverage, raw materials and finished product with Thermo Scientific™ Nalgene™ Sterile Analytical Filter Units. Complete, efficient filter units have an easily removable upper and filter membrane.

• Gamma-sterilized, individually wrapped
• Upper chamber snaps away from receiver for retrieval of membrane with sterile forceps
• Provides excellent recovery and growth of microorganisms
• Receiver is graduated from 20 to 150mL for easy reading of sample volume
• Wide base is stable on the bench
• 0.2µm size is ideal for sterility tests
• 0.45µm size has black grid to facilitate colony counting

Includes:Polystyrene cover; upper chamber with reference mark at 100mL and receiver; removable, 47mm Triton™-free cellulose nitrate (CN) membranes; cellulosic support pad; cellulosic vent plug side arm; quick-disconnect tubing adapter; and blue support plate.