Precision needs a helping hand if you expect to achieve repeatability, sample after sample. That's why ...after we've used the ultimate in specialty machine t o o l s . . . w e assemble, fit, and test our syringes by hand. We don't cut corners where the quality of your syringe is concerned. Your 700 Syringe is guaranteed to give you repeatable deliveries of your sample to ±1 %. And that's why Hamilton's Microliter Syringe has become the stand ard measuring device in laboratories through the world. Π Available from authorized dealers or Hamilton Company, P.O. Box 307, Whittier, California 90608. Repeatable Precision: Hamilton's 5 to 500 Microliter Syringes
Each plunger is precisely fitted to its syringe.
HAMLTON Circle No. 49 on Readers' Service Card
36 A ·
ANALYTICAL CHEMISTRY, VOL. 42, NO. 9, AUGUST 1970
