FM dated is the Kjeldahl picture in your laboratory? FOR FIVE More than 30 years ago Labconco produced the first modern Kjeldahl apparatus. Since that time there have been, as in every other field of this industry, many, many changes in the Kjeldahl picture. Out-dated Kjeldahl can be more than just inconvenient. It can be very costly in terms of wasted man-hours. W h y not let us send you our new catalog. See for yourself just how many improve-
YEARS
FISHER HAS
SAVED
YOU
MONEY
WITH VOLUMETRIC PACKAGING
ments have been made in Kjeldahl and related apparatus for agricultural and allied laboratories.
With modern Kjeldahl, protein
determination work is quicker, more accurate, safer and can be done in much greater comfort. W h y not write today . . . no obligation
GALLONS QUARTS PINTS FLUID O U N C E S
of course.
WRITE TODAY FOR NEW CATALOG Describes entire Labconco line of
Laboratory equipment and apparatus
LABCONCO
Kjeldahl apparatus, Goldfisch Fat Extractors, Crude Fiber Condensers and related furniture specialties. This is an all-new catalog and contains suggested laboratory layouts, dimensional drawings and complete installation data.
I 9 5 4 was the year Fisher revolutionized the reagent industry by volumetrically packaging liquid chemicals. Since that time, you have been benefiting from simplified inventory, economical use of shelf and stockroom space and ease of ordering. Bulk reagents are as thoroughly analyzed as "bottle" quantities of Fisher Certified reagents—with actual lot analyses instead of mere " m a x i m u m i m p u r i t i e s " listed on each drum. Fisher Scientific can offer you these advantages, because the Fisher Chemical Manufacturing Division at Fair Lawn, New Jersey, is America's largest plant devoted exclusively to the manufacture of high-purity chemicals. Full stocks i n nine cities* shown below. B-90a
FISHER SCIENTIFIC
LABORATORY CONSTRUCTION CO. 8811 Prospect
Kansas City, Missouri
Circle No. 130 an Readers' Service Card
IN THE U.S.A. Cleveland •St. Louis | N CANADA Boston Detroit •Washington Edmonton Buffalo *New York „„„ . , Charleston, W.Va.*Philadelphia IN MEXICO M o n , r e a l •Chicago *Pittsburgh *Mexico City *Toronto America's Largest Manufacturer-Distributor of Laboratory Appliances and Reagent Chemicats Circle No. 153 on Readers' Service Card
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ANALYTICAL CHEMISTRY