Elemental analysis standards, flint clay - constituent elements, NIST-97B
PROONIST-97B
:
- Pk:60 g
- Description:NIST-97B, Flint clay - constituent elements
This standard reference material is intended for use in the determination of constituent elements in clay and material of similar matrix. Powdered clay was air-dried, ball-milled and blended to ensure homogeneity.