NEW A. R. L. HIGH PRECISION SOURCE-UNIT FOR SPECTROCHEMICAL ANALYSIS Or-iolnppJ .11 .-njj'i.iiji with the* Que ηιυτιΐι-t· r, «I-HP Si*»«i_o iiji·; 'olltifts -iic inî.f*asod j*r· vision o! ^ir-isi-icinuj.'c 1 Λα tit* 'i-uciiii'i iii*4inmi\r«t a-· cuiiii>art-t* ία cr plioioyT.iph'iC inslramcm., Two b a s i c ^p«-c*r _• > .s-mrros a r o p r o v lc c l - of high vol» •Ι/Γ* .*-il •requeni-y u .·. d ιοί m • hifjuor percentcgp-If t^rininntio-i!- ' m o . n m ΊΡΙ
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v v i i u y e u u u v c i { u i : i u . y l u e u lut l u w n ptsi-
ccntage analyses. Both sources employ the p a t e n t e d principal which h a s m a d e (he .A. R. L. Multisource so successful—completely s e p a r a t e c h a r g e a n d d i s c h a r g e cycles. This provides a very high d e g r e e of reproducibility. The high-voltage source utilizes 240 s p a r k trains p e r second of short duration for excellent s a m p l i n g ; the low voltage source, 60 a r c d i s c h a r g e s p e r second of long duration for high sensitivity. A w i d e r a n g e of circuit constants c a n b e i u r n i s n e a to p r o v i a e optimum conditions for any type of sample to be analyzed. Adequate in tensity is provided for all applications with a d i r e c t - r e a d i n g instru ment or with any type of spectrograph.
BACK
n Literature describing |fcefi instrument in detail TITSKSW available. !F
•- Λ : •
FRONT
Applied
Research
Laboratories
S P E C T R O C H E M I C A L 7 7 07
M I C H I G A N
A V E N U E
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D E T R O I T
E Q U I P M E N T 10,
M I C H I G A N
