Level 2 post-emulsifiable fluorescent penetrant for Method B, Method C and Method D liquid penetrant testing, QPL SAE AMS 2644 and Pratt & Whitney approved
Level 3 post-emulsifiable fluorescent penetrant for Method B, Method C and Method D liquid penetrant testing, QPL SAE AMS 2644 and Pratt & Whitney approved
Level 4 post-emulsifiable fluorescent penetrant for Method B, Method C and Method D liquid penetrant testing, QPL SAE AMS 2644 and Pratt & Whitney approved
Level 1/2 water washable fluorescent penetrant for Type 1, Method A and Method C liquid penetrant testing, QPL SAE AMS 2644
ZL-15B is listed on the QPL SAE AMS 2644 Qualified Product List.