laillll : LOWEST-COST ABBE!
LOAD! Front horizontal prisms for easiest load ing ever.
Just L o a d - L i g h t - L o o k . . . get top accuracy readings in seconds! Dependable quality control is high-speed routine with a B&L Abbe-3L Refractometer . . . and the price is the lowest in the field. You can easily test several samples a minute. Horizontal prism assembly is right up front, loads or wipes in a wink. Duo-Speed control gives you rapid scanning or fine line setting at the touch of a finger. Precision scale reads instantly to .0005; reliable estimates to .0001. Practical range: n D 1.30 to n p 1.71 (NEW! High Range Abbe-3L, n p 1.45 t o n D 1.84 range, for high-index liquids. Send for quotation). BAUSCH & LOMB OPTICAL CO. 60939 St. Paul St., Rochester 2 , Ν . Υ.
Send me complete data on the following B&L Refractometers: Π Abbe-3L Π Industrial Π Hand Π High Range Abbe-3L • Butyro Π Juice Π Precision Π Oil Grading Π Dipping • I'd like a demonstration of the models checked above. NAME, TITLE COMPANY ADDRESS
108 A
·
LIGHT! Comfortably lowpositioned hold-down switch lights scale.
ONLY
$
745 COMPLETE
LOOK! See accurate read· ing instantly on illumi nated scale.
M A I L C O U P O N FOR DATA A N D O N - T H E - J O B DEMONSTRATION OF INDUSTRY'S MOST COMPLETE LINE
Visit B&L Booths 9, 20, 21 at Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Hotel William Penn, March 2-6. Circle No. 3 on Readers' Service Carl ANALYTICAL CHEMISTRY