2010NF M60-819:2010 Water quality - Measurement of gross alpha and gross beta activity in non-saline water - Thin source deposit method.
2004NF M60-801:2004 Nuclear energy - Measurement of environmental radioactivity - Water - Measurement of alpha activity index in terms of plutonium 239 equivalent in low salted water.
1997NF M60-801:1997 Nuclear energy. Measurement of environmental radioactivity. Water. Measurement of alpha activity index in terms of plutonium 239 equivalent in low salted water.