Conceptid (2) | Preflabel |
---|---|
CCH87014 | Concentration standard deviation of chromium {Cr CAS 7440-47-3} per unit volume of the water body [particulate >0.2um phase] by filtration, acid digestion and inductively-coupled plasma mass spectrometry |
CRXSD001 | Concentration standard deviation of chromium {Cr CAS 7440-47-3} per unit mass of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and inductively-coupled plasma mass spectrometry |