Product Capsules UI
JJ in the
ADVANCES IN CHEMISTRY SERIES
Ware, Platinum. Platinum products catalog offered.
metals 7
Ware, Platinum. Catalog and data sheet on line offered. 50 Ware, Quartz. 32-page catalog on line of fused quartz ware. 123 Ware, Stone. Info on line of stone surface material. 40 Washers.
MASS SPECTRAL CORRELATIONS
Quick-dry laboratory glassware
Ware, Plastic. 56-page catalog details complete line. 208
Bulletin
on
washer.
glassware 55
X-Ray Units. Info on x-ray emission instruments offered. 4
by FRED W. McLAFFERTY Dow Chemical Company This c o m p i l a t i o n gives the empiri cal and structural f o r m u l a s of ions t h a t m i g h t be f o u n d at a particular m / e in a mass s p e c t r u m plus an indication of how each such ion m i g h t have arisen. It contains a w i d e variety of c o m p o u n d t y p e s . Some 4,000 mass spectra are refer enced. The author has drawn freely f r o m his extensive b a c k g r o u n d in mass s p e c t r o m e t r y as well as f r o m t h e efforts and ideas of colleagues a n d co-workers. You can f i n d possible ion structures and precursor mole c u l e s for each of t h e p r o m i n e n t ions in the mass s p e c t r u m of an u n k n o w n c o m p o u n d with a f u r t h e r indication of t h e general probability of their occurrence. Newcomers t o t h e field will f i n d this book indispensable. Experts will f i n d it a timesaver in i n t e r p r e t i n g the s p e c t r u m o f an unfamiliar c o m p o u n d when i n f o r m a t i o n is lacking on t h e history of t h e s a m p l e . La boratory directors will want copies for staff m e m b e r s . Why not p u t t h i s v o l u m e to work for you?
Product Capsules
with
DRI-JET Why wait for nature to dry your glassware at her convenience? With the new Bronwill D R I - J E T lab glassware dryer you'll have dry ready-to-use glassware in just minutes. And you'll need less reserve glassware with this com pact space-saver.
an AC service for subscribers
D RI -J ET is a new lightweight, selfstoring wall rack dryer. Fortyfour hollow support pegs channel streams of clean, thermostatically controlled air into suspended beakers, flasks, cylinders or bot tles . . . glass or plastic. Thermo stat automatically shuts off at 160°F. Completely safe. Nothing like it on the market.
Presenting short "refreshers" on last month's ads in order to help you obtain free information of value to both
117 pages. Paper bound. Price: $4.75
you and your company.
Priced at only $65.00. Send in your order today!
Simply circle corresponding Order from: Special Issues Sales American Chemical Society 1155 Sixteenth Street, N. W. Washington, D. C. 20036
Θ
key numbers in the "Product Capsules" portion of the reply card on
BRONWILL SCIENTIFIC
page 130 B.
222 N. Goodman St., Rochester 3, Ν . Y.
A
DIVISION
OF WILL SCIENTIFIC,
INC.
Circle No. 28 on Readers' Service Card VOL. 35, NO
12, NOVEMBER 1903
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163 A
