Qualitek has developed several types of high-performance Delta Solder Paste designed for use in SnPb or for Pb-Free circuit board assembly. Qualitek offers No-Clean, RMA (Rosin Mildly Activated), RA (Rosin Activated) and Water-Soluble solder paste types for surface mount assemblies. Delta Solder Paste types are available for printing, dispensing and package-on-package assembly. Delta Solder Paste is available in jars, syringes and Semco cartridges. Solder Paste Technical Data & SDS Standard Packaging: Delta solder paste is packaged in (250-500 gram jars), (500-700 gram 6 oz. and (1000-1400 gram 12 oz. Semco Cartridges) or (35 gram 10cc and 100 gram 30cc syringes)