1 0 A
ANALYTICAL
A READY TOOL
Lane-Wells
FOR THE
Instrumentation
CHEMICAL INDUSTRY
for
CHEMISTRY
INDUSTRIAL RAMAN SPECTROSCOPY
Lane-Wells
Company offers a com-
plete set of equipment for industrial Raman s p e c t r o s c o p y . . . the HIGH SPEED RAMAN SPECTROGRAPH a n d powerful
RAMAN
EXCITATION EQUIPMENT. With this equipment, Raman
spectroscopy
has
a r e a d y t o o l for t h e c h e m i c a l
HIGH SPEED In 4 5 seconds . . . iso- octane yields over 1 5 usable-density Raman lines on Tri-X Pan film —spectral slit widths—'7. cm" 1 , sample only 4H ml.
RESOLVING POWER
industry.
GOOD DISPERSION
Definition excellent over the whole 4000 — 6500A r a n g e resolves 3 c m - 1 at 4 3 5 8 A . Special mercury lamps excite well-defined Raman lines.
Write for Bulletin 4 which has just
become
MINIMUM -1
Dispersion,—-100 cm /mm at 1 0 0 0 c m - ' from H g - 4 3 5 8 —quite exceptional for an f/3 camera — permits use of fast films.
BACKGROUND
Coated optics, well-designed baffles, and special lamps minimize background — even the w e a k e r Raman l i n e s are obtained.
LAME-WELLS COMPANY
b e e n p u b l i s h e d . We invite your RAY-CONTROL
DIVISION
Inquiry regarding special problems. P A S A D E N A ,
C A L I F O R N I A
