Chromium isotopic standard

certified reference material

100

 ⁵⁰Cr,  ⁵²Cr,  ⁵³Cr,  ⁵⁴Cr

pkg of 0.25 g

NIST^®

60 °C (lit.)

matrix material

[Cr+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O

1S/Cr.3NO3.9H2O/c;3*2-1(3)4;;;;;;;;;/h;;;;9*1H2/q+3;3*-1;;;;;;;;;

GVHCUJZTWMCYJM-UHFFFAOYSA-N