These are random single rock samples selected from material measuring 1,000 to 3,000 CPM using a Ludlum Model 3 with 44-9 pancake probe. These low-activity specimens are ideal for beginners, educational demonstrations, or as an affordable entry-level radiation source.
Please note:
These samples are small to very small in size.
You will receive one random piece.
Photos are representative and do not show the exact specimen you will receive.
No selection requests, guarantees, or customizations are available for this listing.
These are random single rock samples selected from material measuring 1,000 to 3,000 CPM using a Ludlum Model 3 with 44-9 pancake probe. These low-activity specimens are ideal for beginners, educational demonstrations, or as an affordable entry-level radiation source.
Please note:
These samples are small to very small in size.
You will receive one random piece.
Photos are representative and do not show the exact specimen you will receive.
No selection requests, guarantees, or customizations are available for this listing.
