Category Archives: OPA

OPA Effective Disinfectant Against COVID-19

OPA (Ortho-Phthalaldehyde) is a quick and effective high-level disinfectant used on a wide variety of [...]

Ortho-phthalaldehyde is a Reliable Chemical Sterilant

Ortho-phthalaldehyde (OPA) received clearance by FDA in October 1999. OPA solution is a clear, pale-blue [...]