DIN 38404-14-1987 德国对水、废水和污泥的标准检验法.物理化学参数(C组).确定饮用水、地下水和地表水的总α放射性强度(C14)
German standard methods for the examination of water, waste water and sludge; physical-chemical parameters (group C); determination of total alpha activity concentration in potable water, ground water and surface water (C 14)
The standard describes a chemical-physical method for the determination of total alpha activity in portable water, ground water and surface water. Therefor the pulverized residue of the water sample is to measure with a proportional counter.#,,#