1 USA MADE natural Thorium Lantern Mantle Element Collector / Geiger Calibrate

Description

All from same lot. Same as we use as a test standard at GEOelectronics.
Compare your Geiger Counter's performance directly with thousands of other hobbyists
worldwide who are using this exact same lot as test sources.
Now limited quantities available in stock and no more will be made in USA.
Don't trust  safety,
variability
, etc. from imports.
Only by everyone using from the same lot can calibrations be compared directly.
The Geiger Counter and probe are not included.  Only the mantle.
NEW STOCK!
1 natural classic mantle
ATTENTION Physics / Science Teachers and Instructors
EXTREMELY LIMITED QUANTITIES OF THIS ITEM!!**  NO MORE WILL EVER BE MANUFACTURED IN USA AGAIN.
**
EURO's + POUNDS (cash) OK. Overseas shipping no problem via Airmail
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This item conforms to all Applicable Rules and Regulations for the Ownership and Transfer of Low Level Radioactive Materials at the time of listing on eBay. This item is also shipped in Compliance with 49 CFR 173.421 and all applicable United States Postal Service Publication 52 Rules. No sales to statutory minors or to anyone in any Country or Organization on the USA Terrorist Nations Watch List or to Country's prohibiting import of this item. You may examine the laws yourself on the links below if you have any questions or concerns. Please contact us with any questions you may have regarding this item. NRC: 10 CFR 40 USPS Publication 52 49 CFR 173.421 . Use the radioactive test source to test your an/pdr dod radiac, ludlum bicron or eberline geiger counter, your victoreen or anton cdv gieger, test the radiation with your survey meter giger, and civil defense units. fema should have it so good. k0ff