Met-L-Chek® FP-921is a Level 1 water washable fluorescent penetrant. It is approvedto AMS-2644 as a fluorescent (Type 1); Methods “A” and “C”;sensitivity Level 1 water washable inspection penetrant.
APPLICATIONS
FP-921 is approved for low sensitivity aircraft applications
See full list of approvals below
FEATURES
Clear, yellow green liquid, no sediment
Low in sulfur and halogens
Safe for use on all metal surfaces
See below for the full list of approvals
