A liquid agent which must be applied to the nonwater-washable penetrant after the proper dwell time has elapsed to permit water rinsing. This requires an additional step and a period of time must be allowed for the combining to occur.
NSN 6135-00-087-5300
NSN 5915-00-949-1223
NSN 5935-01-128-3257
NSN 2925-00-242-7688
NSN 6620-00-807-6954
NSN 5905-01-448-9664
NSN 6105-00-464-9316
NSN 6110-01-406-3623
NSN 5998-01-587-4224
NSN 5985-00-710-5473
NSN 6110-01-523-0728
NSN 6130-01-440-5166