Spotcheck® SKL-WP2 Water Washable Penetrant

Spotcheck® SKL-WP2 is a red visible dye, low odor, water washable penetrant that exhibits outstanding penetrating characteristics and discontinuity identification. Water wash removable, SKL-WP2 eliminates the need for solvent removers or emulsifiers in the elimination of excess surface penetrant.


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

Specifications Compliance:

AMS 2644, Boeing PS 21202, MIL-STD-271, ASME B&PV Code, Section V, MIL-STD- 2132, NAVSEA 250-1500-1, AECL, ASTM E 165, ASTM E 1417, General Electric P50YP107, ISO 3452-2 (Sensitivity Level 2)

Applications: Weld Inspection, Castings, Forgings, Pressure Vessels, General Metal Work.