there is a dutch DIY reddit group and the most common daily post is: Is this asbestos? if there would be a 20-50 euro device to confirm this im sure plenty would buy it
understandable, but then we have wo1 and the old battlegrounds in Belgium and northern France are not wastelands. They do still find tons and tons of old bombs each year though farmers drive with a armor plates under there tractors and they pile up the unexploded explosives next to their field