Sentence examples for a primary standard from inspiring English sources

The Obama administration's proposal sets a primary standard for ground-level ozone of no more than 0.060 to 0.070 parts per million, to be phased in over two decades.

Often a gas chromatographic mass spectrometric (GC MS) quantitative assay is developed and used as a primary standard for evaluation of less expensive assay methods.

This approach is based on the average signal intensity of the three most intense tryptic peptides relative to a primary standard.

These results are discussed in the light of previous contentious reports about the use of H2 gas on Pt as a primary standard electrode for work with liquid ammonia solutions.

The emissivities of thermal shield mock-up samples for ITER have been measured at sample temperatures between800 K and 300 K using an optical method employing a primary standard broadband detector.

At INRIM, a primary standard was designed and realized for the measurement of molar gas flow from 4 × 10−10 mol/s to 2 × 10−7 mol/s with reference to atmospheric pressure.

Its performance was tested using a calibrated secondary chamber and then by an informal comparison with a national primary standard of BEV (Austria).

A new primary standard, prepared in 1937 and having a chlorinity of 19.381 parts per 1,000, is used to determine the chlorinities of all batches of standard seawater.

Standardization of quantitative HIV-1 tests to a global primary standard is required by regulatory authorities to ensure comparability of test results across different assays and platforms of different manufacturers.

All the chambers were calibrated using a 60Co primary standard source at the Institute of Nuclear Energy Research, Taiwan.

The method was applied with traceability assured by using a potassium dichromate primary standard.