"Our Autoprep arrived last week in fine condition and is now in operation. It appears to be a little gem, and somewhat smarter than we are." This quixotic comment was recently received from one of the many satisfied chemists using the Autoprep. The 1963 Pittsburgh Conference was the 1st Anniversary of this exceptional instrument. It is exceptional because it does so much for the chemist. It stands ready to prepare his ultrapure fractions from mixtures which cannot be s e p a r a t e d by d i s t i l l a t i o n and saves m u c h
WILKENS INSTRUMENT & RESEARCH, INC.
valuable time by doing it automatically. D u r i n g t h i s year, users have d e m o n s t r a t e d many examples. The latest, mostamazingisthe complete separation of ml quantities of ortho, meta and para xylene. As most of you know, this was a capillary job just a few months ago. The efficiency of sample collection and types of collector bottles are shown on page 4. For more c o m p l e t e i n f o r m a t i o n w r i t e for the Autoprep Technical Bulletin and see Aerograph Research Notes, Summer 1963.
BOX 313, WALNUT CREEK, CALIF.
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PHONE 41 5-284-7 166
