Fluorescent post emulsifiable penetrant are required when over-washing of a part could be an issue. Post emulsifiable penetrants need a separate emulsifier in order to break the penetrant down to make it water-washable
Berg offers post emulsifiable penetrant from Magnaflux and Chemetall. If you have any questions, give us a call at 1-847-577-3980, or send an email to email@example.com. Our knowledgeable staff is ready to help.