Assay

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Assay

Metal purity test to confirm that the metal meets the standards for trading on a commodities exchange (commodities exchange center).
Copyright © 2012, Campbell R. Harvey. All Rights Reserved.

Assay

To test precious metals for their purity. This is important to commodities and futures involving precious metals, in which the quality of the underlying metals must be specified in the contract.
Farlex Financial Dictionary. © 2012 Farlex, Inc. All Rights Reserved

assay

A test to determine the purity of gold, silver, or other precious metals. Metals used for delivery of futures contracts must be assayed to verify that they meet standards established by the exchange on which the contracts trade.
Wall Street Words: An A to Z Guide to Investment Terms for Today's Investor by David L. Scott. Copyright © 2003 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved. All rights reserved.
References in periodicals archive ?
Get Exclusive Sample Copy of "Stem Cell Assay Market" Report @ https://www.marketresearchfuture.com/sample_request/5656
P[alpha]S and [Nestin.sup.+] MSCs have been analyzed in traditional stem cell assays (e.g., serial transplantation assays and clonogenic assays), which confirmed their properties of self-renewal and potency.
In CNS neural stem cell assays, migration is always associated with differentiation (Moors et al.