Glass needle valve with Teflon t i p for fine control of low flows. No metal parts. Y o u can see valve seat. Glass is t h r e a d e d b y exclusive Fischer a n d P o r t e r process.
Improve your lab set-ups with new d e s i g n s . . . modern materials in the illustration above are typical of our When you have a glass labware problem— extra efforts t o serve you. perhaps a special need—check Fischer & Next time you need labware, look in our Porter first. Our line includes all standard Laboratory Apparatus Catalog No. 80A60— items plus many new products you'll find backed up by 20 sales offices and warehouses nowhere else. B u t more than t h a t : if you for good service and delivery. For your copy c a n ' t find w h a t y o u n e e d , p e r h a p s w e can develop a special product for you. of 80A60 write Fischer & Porter Company, 1532 County Line Road, Warminster, P a . T h e t h r e a d e d glass needle v a l v e s s h o w n FP
FISCHER & PORTER COMPANY Circle No. 123 on Readers' Service Card