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Federal
National Transportation Safety Board Data
National Transportation Safety Board —
NTSB's Annual Summary of US Civil Aviation Accidents for Calendar Year 2023. This summary combines information on accidents involving air carriers:regulated by Title... -
Federal
Standard Reference Material (SRM) 3290 Dry Cat Food Data
National Institute of Standards and Technology —
This data comprises the information that was used to assign values, the assigned values themselves, and the associated uncertainties. Certificate date 20 May 2024. -
Federal
Reference Material (RM) 8210 Hemp Plant Data
National Institute of Standards and Technology —
RM 8210 Electronic files containing certified values and their uncertainties, and the data used to assign those values. -
Federal
SRM 2969 Vitamin D Metabolites in Frozen Human Serum (Total 25-Hydroxyvitamin D Low Level) Data
National Institute of Standards and Technology —
SRM 2969 Electronic files containing certified values and their uncertainties, and the data used to assign those values -
Federal
SRM 2970 Vitamin D Metabolites in Frozen Human Serum (25-Hydroxyvitamin D2 High Level) Data
National Institute of Standards and Technology —
Electronic files containing certified values and their uncertainties, and the data used to assign those values.