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Description
Safe for classroom use. Consists of 1 beta (Sr-90) source. Embedded in a color-coded clear epoxy material that seals the radioactivity inside. The element and isotope are marked on the disk as well. Students can observe that beta particles are blocked more easily than gamma rays.
Safe for classroom use. Consists of 1 beta (Sr-90) source. Embedded in a color-coded clear epoxy material that seals the radioactivity inside. The element and isotope are marked on the disk as well. Students can observe that beta particles are blocked more easily than gamma rays. Specifications: half-life, 28.79 years; type of radiation: beta. US NRC Exempt Quantity Limit: 0.1 µCi (3.7 kBq)—Maximum activity available. Packaged in a clear plastic box. FOB Oak Ridge, TN.
This item is sold and shipped to schools and businesses only. Not available to individuals or residential addresses. For substitution suggestions, please call us at 800.334.5551 (8am to 8pm, ET, Monday-Friday).
Specifications
- Shipping Information or Purchase Restrictions
- This item is sold and shipped to schools and businesses only. Not available to individuals or residential addresses. Visit our Login & Registration page to learn how to create a Login and link it to an approved school or business account.
- Return Policy:
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.