CRM
Carbonates

CRMS-NP

Skeletal fragments of Corallium rubrum were used to make this material. These corals grow on a rocky seabed at a depth of 10 to 300 m, primarily in the Mediterranean Sea.
Pressed powder pellets
matrix matched
nano-particulate
ultrahomogeneous
extremely pure
binder free
Classification
Certified Reference Material
Category
Carbonates
Location
Island of Sardinia, Italy
Matrix
Calcium carbonate
Certified values
Major elements, Trace elements, 87Sr/86Sr ratio
Field of application
Climate research, Oceanography, Climate reconstruction
Suitable for
Files
Certificate of Analysis
Certification Report
Example of our Data Evaluation for Certified Values

Carbonates

Trace element concentrations in (bio) carbonates are used as proxies in paleo-climate research (foraminifera, corals, pteropods, mussel shells, red algae, stalactites, etc.), serve as proof of origin (corals, otoliths), etc.