This is real UV-Vis
performance .
These traces were made with our Series 635 UV-visible Spectrophotometer — a scanning double-beam instrument with unmatched wavelength range of 190 to 900 nm. Photometric accuracy better than 0.002Abs. Stable. Reliable. Available with meter or digital readout. Supported by a complete range of accessories to suit your analytical needs. So much performance should cost you more.
varian instruments varian techtron paloalto/california/U.S.A./zug/SWITZERLAND/ georgetown/ontario/CANADA/springvale/vic./ AUSTRALIA/walton-on-thames/surrey/ENGLAND/ orsay/FRANCE/darmstadt/W. GERMANY/torino/ ITALY/amsterdam/brussels/stockholm. CIRCLE 2 1 6 O N READER SERVICE CARD
ANALYTICAL CHEMISTRY, VOL. 44, NO. 13, NOVEMBER 1972
·
21 A