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AN
ALYTICAL REAGENT 1 LB.
NC
>ÏÏ K»ODT CHEMICAL *»g
Through fiô years of manufacturing, Mallinckrodt has built a reputation for unsurpassed "know-how" in the production of fine chemicals. Mallinckrodt draws on this extensive accumulated experience in the production of its A.R.'s.*
Strict laboratory controls guarantee d e p e n d a b l e purity. AH Mallinckrodt A.R.'s must conform lo predetermined standards. Mallinckrodt chemists have cooperated closely with the Committee of Reagents of t h e A. C. S. in t h e development of reagent .specifications. Better methods of quality control are continually being d c \ i s c d bv Mallinckrodt analytical chemists.
Hesearcli on Analytical Reagents is α permanent part of the Mallinckrodt program, developing new and improving old products to meet the specific needs of reagent users. Mallinckrodt continually produces A.R.'s a n d other fine chemicals to high purity standards, batch after batch, year after year.
Proper packaging ol reagents is essential to preserve their initial puritv. Mallin ckrodt considers packaging research ol hiiih importance, and has constantlv im proved the packaging of its A.R.'s.
Mallinckrodt's extensive manufacturing facilities assure complete stocks lor prompt delivery. Equally important, Mallinckrodt A.R. distributors, more than 65 of them in every part of the country, can make immediate dcli\ery from stock. MALLINCKRODT Mallinckrodl Cnicaqo
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Cincinnati
TRADEMARK
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NALYTICAL
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EAGENTS
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