RC-77 Character Guide! [Builds, Shells, Upgrades,

rc77RC-77 is a Level 4, Method B & D non-water washable fluorescent penetrant desned for inspecting castings, extrusions, and similar parts. This versatile penetrant is suitable for use on various materials, including aluminumFor any updates related to RC77, please contact the WHO Secretariat office at SEARO via email at [email protected].