JT Baker Chemical Co. - American Chemical Society

lot analysis, is clearly demonstrated when Potas- sium Biphthalate is in use. In this Reagent Chemical, all-over purity and close approach to 100% ass...
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NOT..

• just m a x i m u m limits of impurities—

BUT.

..purity to

the decimal by

. ACTUAL LOT I ANALYSIS!

The importance of purity to the decimal, by actual lot analysis, is clearly demonstrated when Potassium Biphthalate is in use. In this Reagent Chemical, all-over purity and close approach to 100% assay are vitally essential, not only in standardization of normal solutions of alkalies and acids but in the preparation of buffer mixtures of Clark and Lubs. Note the label on the bottle to the left. The actual lot analysis shows a degree of purity beyond the standards set up by the American Chemical Society. This added time-saving, purity-declaring feature— the actual lot analysis—costs you no more. Ask for Baker's Analyzed C. P. Chemicals by name. They are available from the nation's leading laboratory supply houses. J. T. Baker Chemical Co. Branch Offices: New York, Boston, Philadelphia, Chicago and Los Angeles. Executive Offices and Plant: Phillipsburg, N. J.

Baker's

Baker's Chemicals C. P. A N A L Y Z E D

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INDUSTRIAL