30 A
ANALYTICAL
CHEMISTRY
LABORATORY CARTS PUT MORE OF YOUR WORK ON WHEELS
TRANSPARENT (Vitreous Silica or Quartz Glass) • Because of its extraordinary transparency to ultra-violet and infra-red rays, Vitreosil apparatus is particularly suitable for metal lurgical investigations, physical, optical and electrical research where temperature conditions render the use of glass inadvis able. Transparent Vitreosil is, unaffected by thermal shock, halogen gases and acids (except hydrofluoric and phosphoric) at any concentration or tempera ture . . . it is extremely hard, free from distortion and an excellent electrical insulator. * Many items of special labora tory equipment can now be sup plied in Transparent Vitreosil. Write for bulletins describ ing the applications of Trans parent Vitreosil to research and analytical work. #1820 Glassware Cart —19* x 36" χ 36" high. Two removable wire baskets. Ideal for moving odd sized glassware about laboratory and to and from washing or storing.
Taylor Comparators OFFER YOU GUARANTEED COLOR STANDARDS
Give Fast · Simple · Accurate Determinations of pH, Chlorine and Phosphate All Taylor Liquid Color Standards carry an unlimited guarantee against fading. Nine standards, a complete set for each indicator, are enclosed in one slide, so there are no single standards to handle. A complete p H , chlorine or phosphate determination can be made in not more than 2 minutes from start t o finish. Base and slide are molded of durable plastic and many slides may be used with one base. Each set is completely portable. #1810 Chemical Cart—19" χ 36" χ 30* high. Two compressed and treated asbestos shelves, each with a rubber covered guard rail. Ex cellent for bottles, samples, instruments, etc. A popular laboratory aid for twenty years, these specialized carts will please you with their sturdy utility and smart appearance. Frame is of 1" steel tube smoothly welded into one piece and fin ished i n satin cadmium plate. Casters are of 3*, ball bearing, rub ber tired. Pictured are two of four styles now available. Write for Bulletin C. Manufactured and sold by—
LABORATORY 1115 HOLMES ST.
CONSTRUCTION
CO.
KANSAS CITY, MO.
ASK FOR THIS FREE BOOK Theory and application of p H , Chlorine and Phosphate control in 34 basic in dustries. Gives illustrated and detailed descriptions of all Taylor sets. Write direct for your F R E E copy. See your dealer for equipment.
W. A. TAYLOR AND CO. 7302 YORK RD. · BALTIMORE-4, MD.
