HP D300e Digital Dispenser F0L57A Laboratory Liquid Dispenser test-markdown The accompanying blue sample block

The accompanying blue sample block displays scuffs and discoloration

and the housing shows only light handling marks as seen in the photos

Model: Rotavapor Rotary Evaporator System w Heating Bath & Vacuum Pump

Model Number/MPN: 4465447

HP D300e Digital Dispenser F0L57A Laboratory Liquid Dispenser test-markdown The accompanying blue sample blockThe HP D300e Digital Dispenser is a laboratory liquid dispensing system designed for precise, non contact dispensing of nanoliter to microliter volumes for assay setup, drug discovery, and life science research applications. This unit is compatible with HP D4+ Dispensehead Cassettes and is ideal for accurate reagent dispensing in laboratory workflows. Brand: HP Model: D300e Digital Dispenser Model Number MPN: F0L57A Capabilities: Standard reagent