V O L U M E 23, NO. 2, F E B R U A R Y
1951
35A
... -tta Package tipenl^oz SAtàU WITH
-f-he la-bell fijcpe/iiVwCô dîc+a+eJL
CAT The screw cap, introduced for the packaging of chemicals by Mallinckrodt in the early 20's
SIDE PANEL Introduced by Mallinckrodt to avoid label congestion and to give greater legibility to the important maximum limits of impurities.
PROTECTIVE SEAL Assures the consuming chemist of factory-packaged chemicals—of original purity.
c/^>^W; LABEL White on black for unmistakable readability—leaves no room for reading errors. For your protection hazardous chemical labels have precautionary information on a side panel.
BOTTLE Shaped for easy handling. Removal qf chemicals made convenient by the wide mouth and sloping shoulder.
:
BaCU+aH^
M.W.
:>44,3Ï
Meets A. C. S. Specifications
*KlUM CHLORIDE ia
Cl a +2H 2 0
JJ^VTICAL HEAGENT 1 LB.
Maximum Limits of Impurities Alkali Salts (as Sulfates)/. . à.oép ^ Calcium and Strontium S a l t » ) : (as Sulfates),,;:./Λ . , ν . , 1 ,®j&}^tfc Insoluble Matter , , . . . . . . V . ,&M$":^. Iron
