507 B

The quick brown fox jumps over the lazy dog. The dog stays blissfully asleep. :)

Save the Sn peak!

Source Information

Cesium Source - CS137 Date of Manufacture .1057 microcuries dated 9/1/13 Channel nos 540 570 measured 617.9 659.81 Tin Source - Sn Sn113 Date of Manufacture 0.1 micrucurie dated 3/1/22 Channel 265 314 Measued 362 390.67 Thallium Source - Tl204 0.1042 microcuries dated 9/1/13

Tin Counts First Peak 65 Counts, Second Peak 15 Cs Counts First Peak 307 counts, Second Peak 61