Barnstead Company

competitive product. Our unique Pretreatment Car- tridge extends the life of the deionizationcartridges and Final Filter by removing harmful colloids ...
0 downloads 0 Views 2MB Size
Ultrapure water Systems ESES3

NANOpure II

Getting pure water when and where you need it is simple with Barnstead's NANOpure II. Look at the outstanding features that have made NANOpure II widely accepted by laboratories throughout the world. E c o n o m y a n d Capacity

Expandable

NANOpure II produces 2 liters per minute of ultrapure water that consistently exceeds CAR NCCLS, and ASTM standards for Type I Reagent Grade Water. And it does this for 25% less per liter than the nearest competitive product. Our unique Pretreatment Cartridge extends the life of the deionization cartridges and Final Filter by removing harmful colloids and bacteria before they can cause fouling. The Final Filter is autoclavable to further reduce operating costs, and it has more surface area than the competition's.

New areas of technology have increased the need for specific water purity levels not covered by Type I specifications. The NANOpure II is designed to meet these ultrapure water requirements. Modular accessories that are easily connected to the NANOpure II include the ULTRAfilter that produces pyrogen-free water on demand for tissue culture and critical life science work, or ORGANICpure for HPLC grade water. And, NANOpure II is the only ultrapure water system of this type that's (5L) LISTED.

Smart Purity Meter

So, for lower operating costs, higher reliability, ease of use and flexibility, the choice is pure and simple: NANOpure II. Available through laboratory supply distributors or contact Barnstead Company/Division of Sybron Corporation, 225 Rivermoor Street, Boston, MA 02132. Telephone (617) 327-1600.

A microprocessor-controlled purity meter provides a digital readout of resistivity, automatically temperature compensated (at 25°C) in the range of 0.01 to 18.3 megohms-cm, and alerts the user to low purity levels by blinking the display. The measurement circuit is checked against two internal standards, eliminating the need for manual calibration checks or test buttons.

Barnstead Company DIVISION OF SYBRON CORPORATION

CIRCLE 13 ON READER SERVICE CARD ©1983 Barnstead Co.