Liquid Chromatograph

The Liquid Chromatograph is equipment installed during Act I Key Fieldwork, the first quest of Episode: Revenant Act I, given by Apothecary Eido. During fieldwork at Widow's Court the player finds a Scorn Crossbow and brings it to Eido in the Last City, where the Liquid Chromatograph is installed to upgrade her Tonic Laboratory. The quest's final step has the player return to Eido once the upgrade is in place.