AQUANOX A8830 v Indium8.9HF

• The 8.9HF solder paste was allowed to dwell on the coupon for 60-minutes.
• The wash temperature was ambient (86F)
• The A8830 concentration was 20%.
• Ultrasonic (40kHz) energy was set at 50% and the time to 3-minutes.
Turn down your speakers the ultrasonic noise is annoying.