NIST’s Handbook of Basic Atomic Spectroscopic Data provides reference data maintained by its Physical Measurement Laboratory.
National Sharing Platform for Reference Materials
vsCARS
National Sharing Platform for Reference Materials vs CARS
How do National Sharing Platform for Reference Materials and CARS compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | National Sharing Platform for Reference Materials | CARS |
|---|---|---|
| What it is | China’s national reference materials platform shares reference material resources and information on measurement and testing programs. | CARS shares data from the first release of the Close AGN Reference Survey, a spatial survey of active galaxies. |
| 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 National Sharing Platform for Reference Materials and CARS.
Italy’s National Oceanographic Data Centre is the national reference for the UNESCO oceanographic data exchange system.



