GSEA-1: Ground Seaweed Certified Reference Material

Alternative title

GSEA-1 : Matériau de référence certifié pour les algues marines moulues

Download

File	Format	Size
View certificate (English)	PDF	222 KiB
View certificate (French)	PDF	294 KiB
View Safety Data Sheet (English)	PDF	137 KiB
View Safety Data Sheet (French)	PDF	218 KiB
View dataset for proximates (English)	CSV	2 KiB
View dataset (English)	PDF	123 KiB

DOI

Resolve DOI: https://doi.org/10.4224/crm.2023.gsea-1

Author

Search for: Grinberg, Patricia¹ORCID identifier: https://orcid.org/0000-0002-1167-6474; Search for: Gajdosechova, Zuzana¹ORCID identifier: https://orcid.org/0000-0002-6174-181X; Search for: LeBlanc, Kelly¹ORCID identifier: https://orcid.org/0000-0001-6544-5850; Search for: Nadeau, Kenny¹; Search for: Brophy, Christine¹; Search for: Pihillagawa Gedara, Indumathi¹; Search for: Yang, Lu¹ORCID identifier: https://orcid.org/0000-0002-6896-8603; Search for: Simon, Adrian¹; Search for: Palmer, Calvin¹; Search for: Cauduro, Vitoria H.²; Search for: Soares, Chawana S.L.²; Search for: Mello, Paola A.²; Search for: Flores, Erico M.M.²; Search for: Meija, Juris¹ORCID identifier: https://orcid.org/0000-0002-3349-5535; Search for: Mester, Zoltan¹ORCID identifier: https://orcid.org/0000-0002-2377-2615

Affiliation

National Research Council Canada
Universidade Federal de Santa Maria, Santa Maria, Brazil

Format

3D, Material

Material type

Matrix material

Subject

Canadian reference material; seaweed

Abstract

GSEA-1 is a ground seaweed Certified Reference Material (CRM) from the National Research Council of Canada (NRC) with information on total trace element, as well as nutritional data listed in Supplementary datasheet. A unit of GSEA-1 consists of approximately 18 grams of ground seaweed in an amber glass vial.

Analytes

View analytes

Analyte	Quantity	Value	Expanded uncertainty	Unit	Type
aluminium	mass fraction	165	28	mg/kg	certified
arsenic	mass fraction	31.6	1.4	mg/kg	certified
barium	mass fraction	7.4	0.4	mg/kg	certified
boron	mass fraction	132		mg/kg	information
bromine	mass fraction	310	40	mg/kg	reference
cadmium	mass fraction	0.392	0.014	mg/kg	certified
calcium	mass fraction	14300	1000	mg/kg	certified
chlorine	mass fraction	25000		mg/kg	information
chromium	mass fraction	0.725	0.036	mg/kg	certified
cobalt	mass fraction	1.12	0.08	mg/kg	reference
copper	mass fraction	1.37	0.12	mg/kg	certified
iodine	mass fraction	920	200	mg/kg	reference
iron	mass fraction	223	8	mg/kg	certified
lead	mass fraction	0.361	0.012	mg/kg	certified
magnesium	mass fraction	9390	300	mg/kg	certified
manganese	mass fraction	26.4	0.8	mg/kg	certified
molybdenum	mass fraction	0.64	0.14	mg/kg	certified
nickel	mass fraction	1.2	0.078	mg/kg	certified
phosphorus	mass fraction	1220	40	mg/kg	certified
potassium	mass fraction	23300	600	mg/kg	certified
selenium	mass fraction	0.0337	0.0076	mg/kg	certified
silver	mass fraction	0.065		mg/kg	information
sodium	mass fraction	36400	600	mg/kg	certified
strontium	mass fraction	656	18	mg/kg	certified
sulfur	mass fraction	23900	600	mg/kg	reference
tin	mass fraction	0.034		mg/kg	information
titanium	mass fraction	20		mg/kg	information
uranium	mass fraction	0.435	0.064	mg/kg	reference
vanadium	mass fraction	2.26	0.10	mg/kg	certified
zinc	mass fraction	35.0	0.6	mg/kg	certified

Publication date

2023-06-01

Publisher

National Research Council Canada

Access condition

Please visit http://nrc-cnrc.gc.ca/crm to obtain the material
http://nrc-cnrc.gc.ca/crm

References

View items (3)

Export citation

Export as RIS

Collection

Canadian Reference Materials and Methods

Record identifier

5258d23e-8872-4096-b6eb-fcaa317c360b

Record created

2023-09-18

Record modified

2025-11-20

Date modified:: 2025-12-05