How w e i n c r e a s e d extraction elliciency with AMSCO Heptane. The extractor was using Heptane but he found the properties varied from each supplier. He called AMSCO. Working from the customer's spec sheet, the AMSCO man pointed out that AMSCO's Heptane h a d a much closer boiling range than required. The extractor tried it. AMSCO Heptane proved so efficient that he actually saved money. Got a problem you want to solve? Ask around*..
with AMSCO you can A m e r i c a n Mineral S p i r i t s C O m p a n y α Division of Union Oil Company of California Chemicals a n d Solvents N e w York—Sales Offices in principal cities Service -world-wide through AMSCO International
C&EN 19
