.Shop around, prices vary significantly with distributor:
Distributor List Link
-The EI and MS/MS products sold separately
-Update prices available for the the EI product with previous version of NIST search credited
-If both EI and MS/MS together, installer available for combined installation
-If purchased separately, installer will add to previous EI or MS/MS 2026 installation
NIST 2026 Product Brochures