NIST’s Handbook of Basic Atomic Spectroscopic Data provides reference data maintained by its Physical Measurement Laboratory.
CARS
vsNational Sharing Platform for Reference Materials
CARS vs National Sharing Platform for Reference Materials
How do CARS and National Sharing Platform for Reference Materials compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | CARS | National Sharing Platform for Reference Materials |
|---|---|---|
| What it is | CARS shares data from the first release of the Close AGN Reference Survey, a spatial survey of active galaxies. | China’s national reference materials platform shares reference material resources and information on measurement and testing programs. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | — | English |
| Alternatives |
Other options to consider
Sites similar to both CARS and National Sharing Platform for Reference Materials.
Italy’s National Oceanographic Data Centre is the national reference for the UNESCO oceanographic data exchange system.



