ALPHA 615-25 flux meets MIL-F-14256 requirements for flux type RMA, making it suitable for all Military work requiring conformance to DOD-STD-2000. ALPHA 615 also meets the IPC-SF-818 standard for type LR3NC, the lowest flux residue corrositivity category and the highest surface insulation resistance rating. ALPHA 615-25 RMA allows for maximum achievable RMA activity. Flux is fast wetting, extremely cleanable- even with high preheat- and leaves no white residue. 615 RMA is perfect for high reliability rework.