Sentence examples for secondary standard from inspiring English sources

The Durango apatite was analyzed as a secondary standard during analytical sessions.

The agency says it is working on a secondary standard to address the environmental effects of sulfur dioxide.

The hexafluoroisopropyl ester is quantified with 19F NMR, using α,α,α-trifluorotoluene as a secondary standard.

The health-based part of the smog rule sets limits on the amount of smog people breathe at any one time, while the other part of the rule, known as the secondary standard, sets limits over longer spans.

The environmental agency had originally intended to set an even stricter rule on the secondary standard, a detail that emerged in the fine print of the documentation for the rule, and was first reported by The Washington Post on Friday.

This secondary standard will help to reach the neutron cross section measurement uncertainties required for the design of new generation power plants and fuel cycles.

They are fundamental for the regulation of in vitro diagnostic tests and to standardize treatment procedures but are primarily intended for the calibration of secondary standards.

Commercial secondary standards are suitcase-sized.

Secondary standards are guidelines or suggested maximum levels of colour, taste, odour, hardness, corrosiveness, and certain other factors.

Molecular weight distribution (MWD) is characterized by GPC using calibration with secondary standards characterized by SLS.

The preferred calibration materials are the WHO International Standards and secondary standards derived from them.