PERIODIC GROUP
|
I I . Ill
1
H
2
Li Be
CLASSIFICATION
IV-
V
Vl : VII
O F THE ELEMENTS
Vlll :
I
II
III
IV
V . VI. V I L V I I I . He
i
m Np
C
N
0
Al
Si
P
S
F Ne CI
(
Ar
( u Zn Ga Ge As Se Br K Ag
Pt
B
Cd In Sn Sb Te
Au Hg Tl Eu
Gd Tb
Pu A m . Cm
I Xe
Pb Bi Po At Rn
Dy Ho
Bk Cf I Es
Er
Tm Yb
Frr |Md
Lu j
Nt
-JfcAdivtlt,
LINKING CHEMISTRY
TO MEDICINE HOW MALLINCKRODT'S SPECIAL SKILLS SERVE PHARMACEUTICAL MANUFACTURERS By consistently producing pharmaceutical chemicals that adhere rigidly to the specifications set by the USP, NF, and the industry . . . Mallinckrodt has earned a respected position as a trusted supplier of chemicals for pharmaceutical manufacturers. Special in Mallinckrodt's case . . . is the emphasis placed on quality control. A large group of specialists in chemical analysis guarantees adherence to all specifications for purity, uniformity and physical form . . . factors that are critical in the manufacture of dosage forms.
Mallinckrodt's experience, facilities and ingenuity can be part of your future. Contact our technical division.
There are three factors behind Mallinckrodt's versatility and capability: a high degree of technical skiSi . . . the ability to put this skill into practice . . . and the determination to reach predetermined goals without compromise. Mallinckrodt's special skills in chemical manufacturing contribute to progress in many industries. BULK PHARMACEUTICALS - LABORATORY CHEMICALS MEDICINAL PRODUCTS • COMMERCIAL URANIUM TURF FUNGICIDES • INDUSTRIAL CHEMICALS
yjmmmamik
LLINCKRODY St. Louis 7 , M o .
© H I ^ I C A L WOUfCS N e w York 8 , N .Y„
CHICAGO • CINCINNAn • CLEVELAND • DETROIT • LOS ANGELES PHILADELPHIA • SAN FRANCISCO • MONTREAL • TORONTO
TODAY
W E MEET O U R S T A N D A R D S — T O M O RRO W W E EXCEED T H E M .
AFTER 91 Y E A R S , I T ' S A HABIT. MAY
I I,
I 959
C & EN
21
