UNIVERSITY OF CANTERBURY CHRISTCHURCH, NEW ZEALAND SENIOR LECTURER OR LECTURER IN CHEMISTRY Applications are invited for the position of Senior Lecturer or Lecturer in Chemistry and it is likely that preference will be given to applicants with special interests in physical chemistry. The appointee will be required to take up the position on June 1, 1966 or as soon as possible thereafter. The salary attached to the position is £NZ1,300 to £NZ2,500 per annum subject to a bar at £NZ2,000 per annum. Commencing salary is in accordance with qualifications and experience with annual increments normally of £NZ100. (The designation "Senior Lecturer" is used to denote members of staff who are above the £NZ2,000 bar). Approved fares to Christchurch will be paid. Further particulars and Conditions of Appointment may be obtained from the undersigned or from registrars of all other universities in New Zealand. Applications close with the undersigned on 22nd April, 1966. Private Bag, Christchurch, New Zealand.
G. G. Turbott, Registrar.
Circle No. 109 on Readers' Service Card
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C C A * REFRIGERATED M O D E L
FRACTION COLLECTOR Réfrigéra fed f «tfio n Co I lotto rForced Air, Series Î0OO CCA. C M . No R-10Q0 Refrigerated f action c Metier or use wit heat sensitivE materials. Ideally suited for enzyrn , nucleotide and prorein separation which require re' igerat nn of ectioi s s well as the chro graphic eotum . Utiliz ng air i place of a liquid circufating system a nd a on que dual heat exch emperature is main amed t w.thm ± 1 degre sC.
I N F Ι Ν Ι Τ Ε LY
VARIABLE
MICRO
PUMP
NO VALVES · N O C O N T A M I N A T I O N NO CORROSION · NO CLEANING In Sigmamotor AL Pumps a loop of plastic tubing is placed in back of plate " X " . A rotating eccentric shaft tilts this plate in a nutating manner compressing the tubing and forcing liquid or slurry around the loop. Speed of DC Motor is varied by a solid state converter operating on regular 115 Volt AC. Flow rate can be recorded and repeated exactly. Set-up and calibra tion is quick and easy.
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Column Chromotography • Feeding-Sampling • Drug Infusion CAPACITIES: AL-2E, 1.5 to 120 ML/Hr. $285, AL-4E, 10 to 900 ML/Hr. $295.
CHROMATOGRAPHY CORPORATION OF AMERICA P. O. BOX NO. 362 . CARPENTERSVILLE, ILLINOIS 60110
SIGMAMOTOR I N C O R P O R A T E D 47 North Main St. · Middleport, Ν. Υ.
Circle No. 133 on Readers' Service Card 150
A
•
ANALYTICAL CHEMISTRY
Circle No. 87 on Readers' Service Card
