Our promise is Purity - C&EN Global Enterprise (ACS Publications)

Nov 7, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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Our promise is

Purity

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unique d i p P r a s Of HPLC. Because of the ht§h standards m a i n t a i n e d throughout their manufacture, they are all guaranteed to p e r f o r m as s p e c i f i e d in t h e i r r e c o m m e n d e d applications. C h r o m A R s o l v e n t s are r i g i d l y tested and controlled for unsurpassed purity. They have low levels of water, free acid, evaporative residue and UV absorbance; they all meet a GLC assay of 99% or better and are f i l t e r e d to one micron or less to minimize For more information call your distributor or contact: SCIENCE PRODUCTS DIVISION. Mallmckrodt. Inc . Post Office Box M. Par

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^ p a r t i c u l a t e contamination. I Ope efficient purchase order gets f you immediate delivery on any of the 14 ChromAR solvents —all available from a nationwide network of wellstocked local distributors. And you also get the c o n v e n i e n c e of o n e source responsibility for shipping, billing and f o l l o w - t h r o u g h support from the most responsive service organization in the business. Now available: ChromAR wator 4 for HPLC dependably pure for all HPLC applications

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