Determination of cadmium in thallium (dithizone benzene extraction absorptiometry)
GB/T 2592.5-1981 history
1981GB/T 2592.5-1981 Thallium--Determination of cadmium content--Dithizone extraction photometric method
GB/T 2592.5-1981 Thallium--Determination of cadmium content--Dithizone extraction photometric method was changed to YS/T 569.5-2006 Determination of cadmium in thallium (dithizone benzene extraction absorptiometry).