N O W YOU C A N HAVE NALGENE PERFORMANCE IN BOTH REUSABLE A N D DISPOSABLE FILTERVGARE. Only Nalge gives you b o t h reusable and disposable filterware for water-quality analysis.And b o t h are excellent for either lab or field work. The n e w reusable Nalgene Filter Holders have more of the features you need: Π Available w i t h either receiver or funnel Π Funnel Conversion Assembly available for easy switching from receiver to funnel Π Easy to use for either vacuum or pressure applications D Two membrane support plates w i t h each holder—one for analysis w o r k , the other for sterilization Π Rugged polysulfone construction that will withstand far more autoclave cycles than polycarbonate The disposable Nalgene Analytical Filter Unit gives you:
Π Snap-open design for quick and easy membrane retrieval Π Presterilized, preassembled design that saves time and w o r k Π Cellulose nitrate membrane for superior recovery of microΞ organisms. Your choice of 0.20-, 0.45- or 0.65-micron pore size. The 0.45- micron pore size is certified for water quality w o r k to meet EPA requirements. Also available separately: Nalgene Membrane Filters, in six pore sizes, including 0.45 micron. Order Nalgene filtration products only from authorized Nalgene Labware Dealers. For more information, contact us: Nalgene Labware Depart ment, Nalge Company, Box 365, Rochester, N e w York 14602, Tel. (716) 586-8800, Telex 97-8242.
Analytical Filter Unit and Filter Funnel, 115 mL Cat. No. 130-4045, Cat. No. 140-4045
Nalge
Reusable Filter Holder with Receiver or Funnel, 250 mL Cat. No. 300-4000. Cat. No. 330-4000
SYBRON CIRCLE 1 ON READER SERVICE CARD
