A very low residue blend of high grade 6% hydrogen peroxide and Water for Injection (WFI) with endotoxin level guaranteed to be less than 0.25EU/ml. The biocide blend is 0.2 micron filtered and sterile filled under Grade A laminar flow and triple bagged in a Grade B cleanroom. The product is a sterile ready-to-use rotational sporicide with very low residues for small and large surfaces.