QTY. 1. ALLIED ANALYTICAL SYSTEMS / INSTRUMENTATION LABORATORY S-11 AA/AE SPECTROPHOTOMETER. MODEL: 557. THE IL S-11 IS A SINGLE CHANNEL

QTY. 1. ALLIED ANALYTICAL SYSTEMS / INSTRUMENTATION LABORATORY S-11 AA/AE SPECTROPHOTOMETER. MODEL: 557. THE IL S-11 IS A SINGLE CHANNEL SINGLE BEAM AA/AE SPECTROPHOTOMETER. INSTRUMENT HAS AS STANDARD THE SMITH-HIEFTJE BACKGROUND CORRECTION SYSTEM AND A BUILT IN 8-BIT MICROCOMPUTER. INCLUDES OPERATOR'S MANUAL AND ATOMIC ABSORPTION METHODS MANUAL VOLUME 1 STANDARD CONDITIONS FOR FLAME OPERATION AND SERVICE MANUAL. .