Tame the elements. Mine the metals. Unicam SP90 Series 2 Atomic Absorption Spectrophotometer Built-in flame emission facility Wide choice of flame and burner systems High accuracy and precision Digital readout and printout option Multiple lamp turret Built-in continuous scale expansion Complete range of analytical methods
Unicam SP92 Automatic Sample Changer Useable with any Atomic Absorption instrument Provides a trigger signal to operate the typical digital printer associated with AA instruments Analyzes up to 32 samples in 20 minutes Alternate sample times available Between samples reference solution is aspirated from a reservoir
Model 4 Blood Serum Spectrophotometer Simultaneous Sodium, Potassium, Calcium and Magnesium analysis Automatic printout of results in Concentration 0.05 ml blood sample requires only asingle dilution
PHILIPS ELECTRONIC INSTRUMENTS 7 5 0 S . F U L T O N AVE ., MT. VERNON . N.Y. 1 0 5 5 0 Δ DIVISION OF PEPI. I N C .
Circle No. 116 on Readers' Service Card)
92 A ·
ANALYTICAL CHEMISTRY, VOL. 42, NO. 12, OCTOBER 1970
