Test pieces to measure penetrant testing performance as part of regular system performance checks for water-washable or post-emulsifiable PT testing NI-CR panels 10,20,30 & 50Microns

Penetrant Comparator -Aluminum Test Block is manufactured to meet the ASME Boiler Pressure Code, Section V

For pre and post rinsing of parts inspected with water-washable or post-emulsifiable penetrant