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Using a standard material test machine and a drop tower, two experimental configurations are set up for measuring the friction properties of steel sheet couples under the pressures of 1 100 MPa and the sliding velocities of 0 6 m/s.
Our approach provides an alternative to off-line extraction tips (with typical capacities of 1 2 μg and sample volumes of 1 10 μL), and to on-chip efforts based on packed bed and frit formats using a standard material for MEMs and standard microfabrication techniques.
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After CT scanning, right femurs were tested until fracture by three-point bending using a standard materials testing machine (5866 Instron, Instron, Norwood, MA, USA).
For each specimen, the right femurs were tested until fracture by 3-point bending using a standard materials testing machine (5866 Instron).
The instrument resolution was determined to be about 50 ps FWHM using a standard scattering material.
The total extraction and analysis protocol was validated using a standard reference material as well as by spiking experiments.
The accuracy of the analytical procedures was verified by using a standard reference material (BCR 278-R, mussel tissue) and the results were in good agreement with the certified values.
We validated the NRB for particulate matter by using a standard reference material (SRM 1649).
The methodology employed to quantify PAHs in soil extracts was validated using a standard reference material (SRM 2260, National Institute of Standards and Technology, Gaithersburg, MD).
Acceptable reproducibility has been demonstrated for several PAHs, alkyl-PAHs, oxy-PAHs, and N- and S- heterocyclics (relative standard deviation < 13%) using a standard reference material and a contaminated gasworks soil.
Serum creatinine was measured using a modified kinetic Jaffé colorimetric method on an autoanalyzer (Beckman Coulter AU 400, CA, USA), which was calibrated to isotope dilution mass spectrometry (IDMS) using a standard reference material (914a) traceable to the National Institutes of Standards and Technology NISTT).
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