ANALYTICAL
44 A
CHEMISTRY
Klett....
NOW
Photometers
VISCOSITY READINGS IN THE RANGE OF 0-10 CENTIPOISES.
Klett-Summerson
Photoelectric
Glass Cell Colorimeter -CÎH-IP
No. 900-3
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The Klett Fluorometer LeJsLirJek S f g g ^ s fa) •
THE UL ADAPTER FOR THE LV MODELS OF THE BROOKFIELD VISCOMETER A SPECIAL ATTACHMENT THAT MAKES POSSIBLE EXTREMELY P R E C I S E MEASUREMENTS IN ULTRA-LOW VISCOSITY RANGES THE UL ADAPTER CONSISTS ES SENTIALLY OF A CYLINDRICAL SPINDLE MOUNTED SYMMETRI CALLY WITHIN A CONCENTRIC TUBE. WHEN ATTACHED TO LV MODELS OF THE BROOKFIELD VIS COMETER VISCOSITIES WITHIN THE RANGE OF 0 TO 10 CENTI POISES, REPRODUCIBILITY WITHIN .02 CENTIPOISES IS OB TAINABLE.
Designed for the rapid and accurate determina tion of t h i a m i n , riboflavin, and other substances which fluoresce i n solution. T h e sensitivity and stability are such t h a t it has been found particularly useful in determining very small a m o u n t s of these substances.
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WRITE PHONE SHERWOOD 2-1123 FOR ADDITIONAL INFORMATION Apparatus
GENERAL
G
and Chemicals for Industry and Science
Klett
Manufacturing
Co.
LABORATORY SUPPLY COMPANY 179 EAST 87TH STREET, NEW YORK, Ν. Υ. 320, MARKET STREET•PATERSON 3, N.J.•SHERWOOD 2-1123-4