Fluorescent Penetrant Product Comparison

 

ZL-2C

ZL-4C

ZL-15B

ZL-19

ZL-27A

ZL-37

ZL-56

ZL-60D

ZL-67

Penetrant Type Type 1 Type 1 Type 1 Type 1 Type 1 Type 1 Type 1 Type 1 Type 1
Level Level 2 N/A Level 1/2 Level 1 Level 3 Level 4 Level 4 Level 2 Level 3
Removal Type Post emulsifiable N/A Water washable Water washable Post emulsifiable Post emulsifiable Water washable Water washable Water washable
Method B / C / D   A / C A / C B / C / D B / C / D A / C A / C A / C
QPL Qualified Product  
AECL  
AMS 2644  
ASME
ASTM E1417  
ASTM E165
Boeing BAC 5423 PSD 6-46 or 8-4  
Boeing PS-21202  
GE P3TF2  
GE P50YP107                
Honeywell EMS 52309  
ISO 3452-2        
MIL-STD-2132  
MIL-STD-271  
NAVSEA 250-1500-1                  
NAVSEA T9074-AS-GIB-010/271  
Pratt & Whitney