NC 90-13-33-1986
Reference Standard Samples. Sulfidic Quartz Rock AA MPR of the Composition for Chemical Analysis

Standard No.

NC 90-13-33-1986

Release Date

1986

Published By

CU-NC

Latest

NC 90-13-33-1986

Scope

This standard establis es the certified chemical composition of the AA Sulfur Quartz Rock Reference Standard Sample with the objective of metrologically ensuring the measurements of the concentration of aluminum oxide, total sulfur and lead.

NC 90-13-33-1986 history

• 1986 NC 90-13-33-1986 Reference Standard Samples. Sulfidic Quartz Rock AA MPR of the Composition for Chemical Analysis