The Gilford 240 Spectrophotometer gives you

numbers that count ...stability

0.005 A per hour drift

repeatability

0.002 A ...three decade absorbance ranffe

0 to 3 A range with a

0.5% accuracy

.digital readout of wavelength

4 8 6 WAVELENGTH Π ID

.digital readout of slit width

1 4 3 SLIT WIDTH mm

digital readout of true linear absorbance

. . . p l u S V e r s a t i l i t y The Gilford Model 240 illustrated is a complete manual spectrophotometer. Its stability, sensitivity and range coupled with a variety of accessories make it the ideal spectrophotometer for many applica­tions. You may add at any time labor sav­ing accessories . . . such as a programmed au tomat ic sample handl ing system, continuous flow cells, automatic absorb-

ance recording and equipment for gel scanning. YOUR FIRST STEP - find out how the new

Gilford Model 240 can meet your present spectrophotometric needs without ex­cessive expenditure, yet give you the foundation and the flexibility to meet the expanding and changing needs of the future. Write for your copy of booklet B42, or better still, phone Area 216/774-1041.

2 0 A . ANALYTICAL CHEMISTRY

2.4 5 1

gilford® INSTRUMENT LABORATORIES, INC.

OBERLIN, OHIO 44074

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