®
What? Never usedREPIPETS ·and Dilutors? Did you know more than 70,000 L / l instruments are now used in research and clinical labs? Here's w h y : L/l Automatic Dilutor for aspirating and diluting 1. Simple operation. Just set volume with knife-edge pointer, lift plunger to aspirate, and depress plunger to deliver. (No mouth pipeting!) 2. LAMBDA-DIAL® increases accuracy. Replacing any 1 ml REPIPET or Dilutor plunger, the LAMBDA-DIAL boosts accuracy to a phenomenal 1 % at 10 lambdas! Reset to 0.1 lambda at 100 lambdas. 1 division = 0.1 lambda. 3. All PYREX Construction. Handle any reagent, including concentrated acids, concentrated alkalies, chlorinated hydrocarbons, etc. Closed system elimi nates odors and all contact with dangerous reagents.
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4. Reagents stay pure. Integral filters keep out the atmosphere and protect valuable reagents.
5. High accuracy (1%) and reproducibility (0.1%). Each instrument is adjustable and accurate over its entire range. 6. Fit any reagent container. All REPIPETS and Dilutors can be supplied with caps and washers to fit your reagent containers. Or we will furnish containers to suit_ 7. GRUNBAUM® Pipet extends versatility. Supplements REPIPETS and Dilutors by allowing you to transfer and store reagents. S e l f - c l e a n i n g , nondripping, self-adjusting GRUNBAUM Pipets are available from 1 to 1,000^1 in 18 sizes.
8. Wide selection. L/l stocks REPIPETS and Dilutors in V2,1, 5,10, 20 and 50 ml sizes. Micro and macro Teflon tips included. Amber round or square bottles optional at no extra charge. Prices: REPIPETS $52.50; Dilutors $99.50; LAMBDA-DIALS $49.50; GRUNBAUM Pipets: $6 to $10.
In the U.K. and Europe, contact Chemlab Instruments, 1b Seven Kings Road, l l f o r d , Essex, England; P. Block et Cie, 209 Route De Colmar, 67 Strasbourg-Meinue, France; Bio-Rad Laboratories G m b H , 8 Miinchen 66-Limesstra, 7 1 , Postfach 2260, West Germany; Biotronik Wissenschaftliche Gerate G m b H , Dachauer Str. 511, 8 Miinchen 50, West Germany; Van Oortmerssen, N.V., P.O. Box 501 — The Hague, Netherlands.
Order from Labindustries or your distributor.
LABINDUSTRIES
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1802A Second Street, Berkeley, California 94710 Phone (415) 843-0220. Cable LABIND, Berkeley, CA (USA) See us at the Pittsburgh Conference; Booth 1406 Circle No. 113 on Reader's Service Card
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L/l Automatic REPIPET for dispensing
ANALYTICAL CHEMISTRY, VOL. 43, NO. 2, FEBRUARY 1971
Eliminators
