compatible with Hanson OEM number: 73-101-520 Dissolution accessories vessels are USP and ASTM compliant. Vessel have been serialized and come with a certificate of compliance. All vessels are one on one equivalents of the original OEM. All vessels are available in PEAK, Amber or Teflon coated. However they are not suitable for Hanson SR8 systems that have been updated the battery brackets. The suitable vessel would be then PSGLA900-AUNP.Meer tonenMinder tonen