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Showing results 1 to 8 of 8
Members only resource
GL138 - Choosing a Geiger-Muller tube and a counter or ratemeter
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Detailed advice on features to look for when considering the purchase of equipment for radioactive practical work in schools.
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Members only resource
GL145 - Odd behaviour of some americium‐241 cup style sources
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Several schools have told us that when detecting alpha emissions with a GM tube, their americium‐241 source appeared to have become less radioactive than when it was new1. The source worked as exp.. more
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Members only resource
GL361 - 3D printed GM Tube replacement end cap
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This guide contains information about how to 3D print a replacement protective end cap for your ZP1481 GM tube. 
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Free resource
E267 - Investigation of school americium sources
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Participation in the CLEAPSS/ University of Liverpool investigation of school americium sources
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Members only resource
GL128 - Measuring and demonstrating radioactive half-life
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Describes in detail four different practical activities to measure half-life in a school laboratory, and compares the advantages and disadvantages of each.
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Members only resource
PS067n Chromatography
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A guide describing some simple, inexpensive and successful methods for carrying out paper and thin layer chromatography, illustrated with examples using biro ink and lipstick.
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Members only resource
Bulletin 151 - Autumn 2014
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This edition includes the directors message, and notes about new categories of membership, Hazcards update, using liquid nitrogen, human tissues, americium radioactive sources, using WW2 gas masks, et.. more
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Members only resource
Handbook - Section 7 - Chemical Safety
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General chemical safety information. Includes chemical names and formulae, with instructions for making common dilute solutions, general advice on storage, handling and disposal as well as guidance on.. more
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Showing results 1 to 8 of 8