Introducing t h e $895 Milli-R/Q™ Water Purifier. It produces 3 l i t e r s of Type II* water per h o u r with better quality than even double distillation.
ity monitor indicates purity. Here's the way the Milli-R/Q Water Purifier works. Water first passes through a pre-filter, followed by a reverse osmosis membrane. And then it flows into a unique three-stage polishing cartridge-carbon removes the organics; a nuclear-grade ion exchange resin takes out the inorganics; and a Comparably equipped stills cost Millipore membrane filter stops bacteabout $1,500, need weekly cleaning, and don't give you water of consistent ria and particulates. And because this quality. The best SPIRAL 5 MICRON WOUND RO POLISHING whole cartridge thing about them PREFILTER CARTRIDGE CARTRIDGE system is disposable, is they'll help us sell • • • the Milli-R/Q Water the new Milli-R/Q Purifier is easy to Water Purifier. maintain. In a typiThe system runs cal application, carunattended directly JON tridge replacement off your tap, storing EXCHANGE is necessary only purified water in a a few times a year. built-in 20 liter self.FINAL contained tank. Installation is just FILTER When you turn the as easy. The whole spigot on, a resistivunit is 53 cm long
by 42 cm wide by 41 cm high, so it fits almost anywhere. And because it comes complete, including cartridges, all you do is attach it to a tap. In a few minutes the system is fully operational. And since it operates on water pressure at room temperature, the Milli-R/Q Water Purifier saves on energy and water consumption. So instead of spending a lot of money on a still, spend less and get something a lot better. To learn more about the Milli-R/Q Water Purifier, call this toll-free number (800) 225-1380. Or write to us for more information: Millipore Corporation, Water Systems Division, Bedford, MA 01730. (In Canada, call 800-268-4881 toll-free; in Massachusetts, call 617-275-9200.)
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"•Trademark of Millipore Corporation •Greater than 1 megohm-cm resistivity. Meets CAP/ASTM standards.
MILLIPORE®
Water Systems Division
CIRCLE 145 O N READER SERVICE CARD
Small stills just became obsolete,
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194 A · ANALYTICAL CHEMISTRY, VOL. 5 1 , NO. 2, FEBRUARY 1979