NIST SP 260-172 : 2010
Current
The latest, up-to-date edition.
CERTIFICATION OF THREE NIST RENEWAL SOIL STANDARD REFERENCE MATERIALS FOR ELEMENT CONTENT: SRM 2709A SAN JOAQUIN SOIL, SRM 2710A MONTANA SOIL 1, AND SRM 2711A MONTANA SOIL 2
28-07-2016
Explains, in detail, the process for the renewal of the three soil SRMs including: soil collection and preparation methods; homogeneity assessment; experimental design; element analysis and data evaluation methods used to provide certified, 8 reference, and information mass fraction values for constituent elements; and results of determinations of acid-extractable element content by laboratories participating in the USEPA Contract Laboratory Program (CLP).
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.