- <description>The construction "moles_of_X_per_unit_mass_in_Y" is also called "molality" of X in Y, where X is a material constituent of Y. A chemical species or biological group denoted by X may be described by a single term such as "nitrogen" or a phrase such as "nox_expressed_as_nitrogen". “Phosphorus” means phosphorus in all chemical forms, commonly referred to as "total phosphorus". The equivalent term in the NERC P01 Parameter Usage Vocabulary may be found at
0 commit comments