《Radioactivation analysis.1960.》

1st June Chairman:J．MINCZEWSKI(Poland)14

Radioactivation analysis in a nuclear reactor＆G．B．COOK(U．K．)15

Spectrometer for the determination of positron and gamma-ray cascade-emitting nuclides＆K．LJUNGGREN(Sweden)31

Neutron activation applied to geochemistry＆W．HERR(Germany)35

2nd June,morning Chairman:A．H．W．ATEN(Netherlands)53

L＇analyse par radioactivation au service de l＇industrie＆P．LEVEQUE(France)53

Experience in the U．S．A．on the use of radioactivation analysis＆G．W．LEDDICOTTE(U．S．A．)61

2nd June,afternoon Chairman:J．H．MULLER(Switzerland)81

Radioactivation analysis in biochemistry and medicine＆J．M．A．LENIHAN(U．K．)81

3rd June,morning Chairman:K．LJUNGGREN(Sweden)99

Activation analysis of minor constituents in high alloy steels＆J．HOSTE(Belgium)99

Analyse systématique de l＇aluminium et du fer de＂zone fondue＂après irradiation à la pile atomique＆PH．ALBERT(France)111

Determination of trace element diffusion in quartz and in germanium＆G．LELIAERT(Belgium)121

3rd June,afternoon Chairman:HENRY SELIGMAN(Joint Commission on Applied Radioactivity)127

A method for the detection of mercury by radioactivation analysis＆K．LJUNGGREN and T．WESTERMARK(Sweden)127

Determination of tantalum in high-tantalum ferro-alloys＆D．GIBBONS and H．SIMPSON(U．K．)135

Intermetallic diffusion in gold-lead systems＆A．ASCOLI and E．GERMAGNOLI(Italy)139