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RM Materials - "Higher Order" Reference Materials (SRMs/CRMs/FDA/CE)

The following tables list reference materials that are either standardized reference materials (SRM), certified reference materials (CRM), FDA-cleared reference materials, or CE-marked reference materials. The term "higher order" is used here by the GeT-RM to refer to these kinds of reference materials and is not meant to be a technical definition. Definitions of standardized and certified reference materials can be found on the National Institute of Standards & Technology (NIST) website:

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