CQ2LF-xS Water Washable Liquid Flux Chip Quik CQ2LF-xS Water Washable Liquid Flux feature non-flammable and low-solid and arewater-soluble. These liquid flux are made up of highly activated Organic Acid (OA) and is VOC-free. The CQ2LF-xS water washable liquid flux offer excellent wetting and are easily cleaned with water or Isopropyl Alcohol (IPA). These liquid flux can be used for both lead and lead-free applications. The water-washable liquid flux are ideal for all rework, solder, and de-solder applications.