THESE DAYS, WHERE CAN YOU GET e m TESTING YOU CAN RELY ON? Never before has it been so impor tant to know that you can have your testing done by a firm w i t h ac tual pharmaceutical " k n o w - h o w " : Not only does Philadelphia Labora tories offer the reputation, the qualified personnel and the w i d e experience to handle the most exacting test procedures, but it has the industry's newest and most modern facilities. P h i l a d e l p h i a L a b o r a t o r i e s can handle every phase of testing for you: (1)
Chemical
( 2 ) A n i m a l T o x i c i t y & Pyrogens (3)
Pharmacological
(4)
Micro-Biological
(5)
Anti-Biotic
(6)
Pre-Clinical
NEW PRODUCTS
LABORATORY
Filtration This colorimeter was designed for monitoring column effluents in chro matographic applications. The FlowColorimeter Model 6 0 0 incorporates a voltage stabilizer, a filter turret for changing of monochromatic filters, a glass absorption cell, a cell positioning device, and a 5 7 0 m^ peak wavelength interference filter. The instrument can be used with most commercial in dicating or recording devices. Phoenix Precision Instrument Co., 3 8 0 3 - 0 5 N. Fifth St., Philadelphia 4 0 , Pa. 403
Color Monitor The Chromo-O-Scope monitors the color quality of any product or process by detecting minute changes in the ratio of two selected wavelength com ponents. The instrument operates con tinuously and has an adjustable re sponse speed. In addition, an adjust able field of view permits the focus to cover large areas or small targets. Milletron, Inc., Irwin, Pa. 404
What's more, they can carry out a new idea from development to finished product, even to designing and w r i t i n g labels that meet all federal requirements. For further information, just mail the coupon below, or better still, call (215) HObart 4-8400 directly.
PHILADELPHIA LABORATORIES, INC. ROOSEVELT BLVD. & BLUE GRASS RD. PHILADELPHIA 15, PA. Please send me more detailed informa tion on the following testing procedures:
1 D 2 D 3 D 4 D 5 D 6 D Other (please specify) NAME. ADDRESS COMPANY CITY
ZONE
STATE AC 1
Circle No. 94 on Readers' Service Card 102 A
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ANALYTICAL CHEMISTRY
The " S o l i d p r e p " sampling device is used to prepare solid samples for wet chemical analysis. Samples are loaded into individual sample cups. At timed intervals, each of the cups is automatically tripped into the device where the sample is disintegrated, homogenized, and put into solution. An aliquot is automatically supplied to the analytical system. Technicon Controls, Inc., Chauncey, Ν. Υ. 4 0 5
Coors can help you with laboratory filtration by providing you with a complete range of filtration equipment in many sizes and styles, all immediately available through your local laboratory supply dealer. Coors filters come in 15 styles, with a total of 74 sizes matched to meet your exacting requirements. Coors filtering devices include the #220 and #221 Filter cones; #270, #290, #291, #300 Gooch crucibles; #765, #767, #769 Porous Bottom crucibles; #490 fixed plate Buchner funnels; #491 loose plate Buchner funnels. Special Buchner funnels include the double-wall #495, two-piece #496 and table type #497 and #498; #510 Hirsch funnel; #511 Conical funnel; #775 Emich micro-filtersticks and various porous cups, plates and cylinders. Write for Bulletin No. 498, showing filters. INSIST THAT YOUR LABORATORY PORCELAIN WARE CARRY T H I S MARK OF DEPENDABILITY
COORS U.S.A.
COORS PORCELAIN COMPANY, G O L D E N , COLORADO
Circle No. 36 en Readers' Service Card
