NIST SRM Certificates

These files are provided for the convenience of APS beamline 11-BM users.

We do not guarantee or endorse these SRM materials.

See the NIST page for more details http://www.nist.gov/srm/

Al2O3

• 676a NIST SRM for Al2O3

LaB6

• 660a NIST SRM for LaB6 (old SRM)
• 660b NIST SRM for LaB6 (New SRM)

Si

• 640c NIST SRM Certificate for Si

• 640b NIST SRM Certificate for Si

• 640d NIST SRM Certificate for Si (OLD - REPLACED)

• 640d NIST SRM Certificate for Si (REVISED Oct 2012)

Other NIST SRMs

• 674b NIST SRM Certificate for (ZnO,TiO2,Cr2O3,CeO2)

NAC

Na2Ca3Al2F14 (NAC) is not a official SRM, but can be used as a low Z sharp line profile standard with strong peaks at lower 2theta (compared to LaB6)

• CIF file for NAC Note: see CIF text file header for more info about NAC sample