Are LGC Biosearch Technologies' immunochemical products alum precipitated?

Our immunochemical products are not alum precipitated and we do not offer this service. You may find a protocol for alum precipitation in the following reference:

Adjuvant effect of bacterial LPS and/or alum precipitation in response to polysaccharide and protein antigens. Seppälä IJ, Mäkelä O. Immunology 1984 Dec, 53(4):827-836  PMCID: PMC1454889"