Met-L-Chek D-76B is a is a water soluble inspection developer used with post emulsifier fluorescent penetrants
Qualified Products List for AMS-2644 as a form "b" developer.
Meets the requirements of:
- AMS-2647, ASME
- Boiler and Pressure Vessel Code, ASTM E-165, and ASTM E-1417
Supplied as a powder which is dissolved in water and applied to the part after the surface penetrant is removed and prior to drying.
Generally applied by immersion dip, gentle flow on or airless spray.
Parts must be dried in a heated drier to form developer film.
Low in Sulfur and Halogens, making it safe for use on most metals.
Cross Reference Penetrant Chart - click on the links for more information