2001-1-3 · Our guide to buying used lab equipment is also available Recent listings Bids open Beckman 6300 Amino Acid Analyzer $35,000 Gilson HPLC $5,000 Waters 996 PDA detector $ 4,750 Beckman DU 70 Spec $4,500 Beckman DU 7 Spec $3,000 Waters 717 Autosampler $4,750 Waters HPLC system (present models) $15,500 Waters GPC system $11,000 More equipment is