Detectron Geiger Counter-Scintillation Radium Standard – Ra-226 source


Collectors Radium Calibration Standard


Out of stock

Detectron Radium Standard containing less than one microgram or one microcurie of Ra-226

The size of the disc is 3 by 38mm

Manufactured by Detectron in the 1950’s as a standard to accompany Detectron Instruments.

The disc is also fluorescent.

A free UV light source is included with your order.

Shipped only with USPS Parcel Select Ground (2-8 days), wrapped in plastic, aluminum foil, and bubble wrap in a box big enough to bring the parcel surface activity below the 0.5mR/hr shipping limit.

The buyer must assume responsibility for this item and use it according to its intended purpose. It is illegal to remove the Am-241 sample from the ion chamber. Keep this away from children and store it at least three feet away from anywhere anyone spends a lot of time.

This listing meets the requirements of NRC 10 CFR 40.22

It also meets U.S.P.S domestic shipping requirements for exempt limited quantities of class 7 materials according to –347.22 “are eligible under 49 CFR to be shipped as excepted packages for limited quantities” and –Exhibit 347.22 Activity Limits– and also –173.435– Table of A1 and A2 values

This item will conform to the USPS shipping restrictions when shipped.

Geiger counter not included.

NOTE: By purchasing this item you agree that you have read our
WARNINGS and NOTICES ! (also serves as FAQ’s)