GILFORD INSTRUMENT LABORATORIES INCORPORATED

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f lia versatile rifletilet 2€>ϋ€Ι an jtll-purpose spectrophotometer The Gilford Automatic Spectrophotometer Model 2000 —offers research laboratory precision with the dependability and ease of handling needed in a high yield production instrument. The extended absorbance range, long-term stability and programmed sample positioning have earned it a reputation for unusual versatility among quality UV-VIS spectrophotometers. Enzyme kinetics. Reaction rates for up to four enzymes may be determined at one time. The great sensitivity and low noise level enable accurate initial rates to be obtained from one or two minute runs, even in the presence of high background absorbance. Column chromatography. Flow-through microcells permit use as a multiple station monitoring unit for as many as three columns with a common reference blank. Unattended, hour after hour, the Model 2000 produces high-resolution quantitative charts. An outlet is also available for digital data processing. Nucleic acid meiting points. With temperature sensing, regulating and recording accessories, absorbance-time-temperature data may be recorded for thermal stability and denaturation profiles, guanine-cytosine ratios, etc. Density gradients. Equipped with flow cells the Model 2000 is widely used in continuous scanning of protein and ribosomal preparations, whether gravity fed or pumped, sucrose or cesium gradients. Semi-automatic scanning. The simple operating procedure makes the Model 2000 particularly suited for barbiturate identification and similar short-span scans. Semi-automatic, wide-spectrum scanning with excellent resolution of absorbance peaks is far easier than with conventional instruments. And while readily converted from one automatic application to another, the Model 2000 is still the most convenient manual spectrophotometer for meas- urements on a single sample. Write for brochure, specifications and quotation. GILFORD INSTRUMENT LABORATORIES INCORPORATED » OBERLIN, OHIO t tffe»»- Circle No. 46 on Readers' Service Card 1 1 4 A » ANALYTICAL CHEMISTRY gilford ®

Transcript of GILFORD INSTRUMENT LABORATORIES INCORPORATED

f l i a v e r s a t i l e rifletilet 2€>ϋ€Ι an jtll-purpose spectrophotometer The Gilford Automatic Spectrophotometer — Model 2000 —offers research laboratory precision with the dependability and ease of handling needed in a high yield production instrument. The extended absorbance range, long-term stability and programmed sample positioning have earned it a reputation for unusual versatility among quality UV-VIS spectrophotometers. Enzyme kinetics. Reaction rates for up to four enzymes may be determined at one time. The great sensitivity and low noise level enable accurate initial rates to be obtained from one or two minute runs, even in the presence of high background absorbance. Column chromatography. Flow-through microcells permit use as a multiple station monitoring unit for as many as three columns with a common reference blank. Unattended, hour after hour, the Model 2000 produces high-resolution quantitative charts. An outlet is also available for digital data processing. Nucleic acid meiting points. With temperature sensing, regulating and recording accessories, absorbance-time-temperature data may be recorded for thermal stability and denaturation profiles, guanine-cytosine ratios, etc. Density gradients. Equipped with flow cells the Model 2000 is widely used in continuous scanning of protein and ribosomal preparations, whether gravity fed or pumped, sucrose or cesium gradients. Semi-automatic scanning. The simple operating procedure makes the Model 2000 particularly suited for barbiturate identification and similar short-span scans. Semi-automatic, wide-spectrum scanning with excellent resolution of absorbance peaks is far easier than with conventional instruments.

And while readily converted from one automatic application to another, the Model 2000 is still the most convenient manual spectrophotometer for meas­urements on a single sample. Write for brochure, specifications and quotation.

GILFORD INSTRUMENT LABORATORIES INCORPORATED » OBERLIN, OHIO

t tffe»»-

Circle No. 46 on Readers' Service Card 1 1 4 A » ANALYTICAL CHEMISTRY

gilford®