Concept

Concentration of chlorophyll-a {chl-a CAS 479-61-8} per unit volume of the water body [particulate >GF/C phase] by filtration, acetone extraction and trichromatic spectrophotometry following the Jeffrey and Humphrey protocol

URI	http://vocab.nerc.ac.uk/collection/P01/current/CPHLSSP2/
Within Vocab	BODC Parameter Usage Vocabulary
Alternative Labels	JHSpec_Chl-a_GFC
Definition	Trichromatic spectrophotometric assay following Jeffrey and Humphrey protocols of acetone extract from particulates collected on a GF/C filter.
Date	2015-07-29T12:34:03
Identifier	SDN:P01::CPHLSSP2
Note	accepted
Has Current Version	2
Version	1
version	2
Broader	`P02:CPWC`	Chlorophyll pigment concentrations in water bodies	Mapping: 464037
	`S27:CS002896`	chlorophyll-a	Mapping: 846961
	`S06:S0600045`	Concentration	Mapping: 846957
	`C67:PIGX`	pigments	Mapping: 476509
	`S26:MAT00990`	water body [particulate >GF/C phase]	Mapping: 846959
	`P35:EPC00105`	Water body chlorophyll-a	Mapping: 528224
Related	`S03:S0398`	filtration, acetone extraction	Mapping: 846953
	`P06:UMMC`	Milligrams per cubic metre	Mapping: 464039
	`S02:S053`	per unit volume of the	Mapping: 846951
	`S04:S04355`	trichromatic spectrophotometry following the Jeffrey and Humphrey protocol	Mapping: 846955

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