The Labfit AS3240 Robotic Fluoride Analyser requires very little sample preparation and can hold 3 racks of 60 samples for a total of 180 Fluoride ISE analysis. The Labfit AS3240 Fluoride Analyser complies with the following ion selective methods: ASTM D3868-79, D1179-88B, D1179-88A; EPA 59 FR 62456, 60 FR 37974; APHA 4500-F; AOAC 984.37, 975.08, 973.10 & USGS I-1327, I-2327.