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H F NOW IN A NEW 1-LB PATENTED FUNCTIONAL CONTAINER

WITH A CONTROLLED-DELIVERY CLOSURE

This new patented container is made of "Marlex" polyethylene. In addition to controlled drop or How action, the container sucks back HF remaining on the delivery spout.

Sprrifi/ Mallinckrodt Acid Hydrofluoric 48'; A.R. . .. manufactured in a new plant supplying you with the highest quality, laboratory-reagent-grade H F available.

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*Remember . . . for safety, convenience and economy Mallinckrodt provides HF in the 1 -lb. container illustrated . . . and in 10-LB SINGLE-TRIP *\M ARLEX" polyethylene containers.

Another example of Superior Mallinckrodt Packaging

O R D E R F R O M Y O U R AR D I S T R I B U T O R

Also i n 10-lb. no-deposit, single-trip container

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MALLINCKRODT CHEMICAL WORKS ST. LOUIS · NEW YORK · MONTREAL

Controlled delivery. *:,

SINGLE DROP, SEVERAL DROPS,

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