Do you have questions on how to use CyanoPowder or want to optimize your results?
Ask Jack, our resident fingerprint fuming expert and CyanoPowder product tester. Jack is a retired forensic scientist and has lifted fingerprints from a variety of surfaces across the thousands of cases he has processed. He can provide best practice suggestions and help you obtain the best results possible with your current fuming setup.
Send him your inquiries or results photos here