What more need be said than this? YOU'RBSAFBR. wirH\
They are DEPENDABLE
ANALYTICAL REAGENTS
PURITY ASSURES
The labels accurately
list
BEST RESULTS
MAXIMUM LIMITS OF IMPURITIES LABELS LIST PRECAUTIONS AND ANTIDOTES
There is a COMPLETE LINE
STORMORS W O N ' T ROLL WHEN TIPPED OVER
They are
available
W H E N YOU WANT THEM
They are sold by the nation's
Mallinckrodt
AR's
LEADING LABORATORY SUPPLY DEALERS
are SPECIFIED BY MORE CHEMISTS THAN A N Y OTHER BRAND OF LABORATORY CHEMICALS
Most AR's are available in SAFER and EASIER-TO-HANDLE STORMOR bottles—a
Mallinckrodt
MALLINCKRODT
Mallinckrodt
exclusive
CHEMICAL
WORKS
Second and Mallinckrodt Streets, St. Louis 7, M o . OR
72 G o l d Street, N e w York 8, Ν . Υ.
Gentlemen: MALLINCKRODT CHEMICAL WORKS
Please send me the new Mallinckrodt AR CATALOG
Second and Mallinckrodt Streets, St. Louis 7, Missouri 72 Gold Street. New York 8. Ν. Y.
TITLE_
CHICAGO · C I N C I N N A T I · CLEVELAND · DETROIT
COMPANY-
LOS ANGELES · PHILADELPHIA · SAN FRANCISCO STREET IN CANADA. . . M A L L I N C K R O D T CHEMICAL WORKS
LIMITED
CITY_
_ZONE_
MONTREAL . T O R O N T O MY LABORATORY SUPPLY DEALER IS_ Circle No. 61 A on Readers' Service Card, page 79 A
-STATE-
