NIST Pre-Filled Vials
SI-traceable NIST certification in standard configurations for Diffusion and Relaxometry
Pre-filled vials to accompany the MultiSample series of phantoms. Vials are filled from batches of phantom materials where the National Institute of Standards and Technology (NIST) in the USA has characterised their MR properties over a range of temperatures, and these values and their corresponding uncertainties provided as a report that accompanies the vials.

Key Features
Certification Details
SI-Traceable NIST Certification
All solutions characterised by the National Institute of Standards and Technology (NIST) in the USA
Learn more about NIST traceability in MRI18-Month Certification Validity
All materials contain a highly effective, non-toxic, broad-spectrum preservative
Detailed Reports Included
MR property values and corresponding uncertainties provided for each batch
Relaxometry Solutions
12 aqueous solutions of manganese chloride with characterised T1 and T2 relaxation times at 1.5T and 3.0T
NIST Reference: NIST SP 250-97
Diffusion Solutions
10 aqueous solutions of PVP K-30 with characterised diffusivity at multiple temperatures from 0°C to 37°C
NIST Reference: NIST SP 250-100