HM-704 Water-Washable Penetrant – Level 4

HM-704 is a level 4, Method A water washable fluorescent penetrant for inspecting smooth surfaces. HM-704 is an ultra sensitive penetrant for use on a variety of materials, including aluminum and magnesium. Complies with low sulfur and low halogen requirements.

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Product Information

Penetrant System Category:

Fluorescent Type: Water-Washable Level 4

Competitor Equivalent Cross Reference
Ardrox 970P26E
Magnaflux ZL-56


SAE AMS 2644 & QPL – Method A; Method B; Method C; Method D; Method E



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