Fortex Liquid Developer Concentrate 3:1 Mix Ratio - 1L makes 4L

Fortex-Liquid-Developer-Concentrate-1-Litre-Fortex-1L-MICROTRAK-P-Fortex-PCB-Developer-is-suitable-for-use-with-all-alkaline-developed-positive-photo-resists-and-fully-aqueous-dry-film-photo-resists-P-Fortex-Liquid-Developer-Concentrate-3-1-Mix-Ratio-1L-makes-4L

Price: 22.20 from Rapid Online Rapid Electronics Ltd.