RC-88 Post-Emulsifiable Penetrant – Level 4

RC-88 is an ultra-high sensitivity (level 4), nonwater-washable fluorescent penetrant, formulated for super critical inspections. RC-88 is a grade above Sherwin RC-77 fluorescent penetrant. It can be considered a special purpose material; formulated with a single objective: To find the dangerous microscopic flaw, which other penetrant systems overlook!

We pride ourselves in providing fast deliveries. However inventory changes rapidly and on occasion some items may not be in stock. If you require an expedited shipment, please contact us via e-mail or call our office to confirm availability of an item. *Nominal lead times vary by product.

Product Information

Penetrant System Category:

Fluorescent Type: Post-Emulsifiable Level 4



SAE AMS 2644 & QPL – Level 4; Method B; Method C; Method D


AMS 2647; 3157


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