Conceptid (3) | Preflabel |
---|---|
PHXXSP04 | pH (total scale) {pH[T]} of the water body by spectrophotometry (external electrode) and manufacturer's calibration applied |
PHXXSP05 | pH (total scale) {pH[T]} of the water body by spectrophotometry (external electrode) and manufacturer's calibration and correction against independent temperature and salinity measurements |
PHXXSP07 | pH (total scale) {pH[T]} of the water body by spectrophotometry (external electrode) and manufacturer's calibration and laboratory calibration against TRIS-buffer applied |