Sentence examples for concentrate standard from inspiring English sources
First, the calibrators used are typically in-house product standards with a potency assigned against the current WHO international FVIII concentrate standard (plasma-derived FVIII), and second, the assay range for potency assignment may be comparatively narrow to ensure parallelism against the standard.
The big USGBC news last week means that as of January 2009 it will concentrate on standard-setting, and its sister organization, the Green Building Certification Institute (GBCI), will no longer certify buildings.
Bulk DNA was concentrated using standard ethanol precipitation procedure to yield a final concentration of 3.52 micrograms mL-1 (black bulk) or 2.40 micrograms mL-1 (brown bulk).
Neutralized lysate was incubated on ice for 30 min, and DNA was collected by centrifugation for 15 min at 15.7g at 4 °C, concentrated by standard ethanol precipitation and resuspended in 25 μl of 10 mM Tris-HCl, pH 8.5.
The procedure is based on the use of a combination of hydrazine sulfate and hexamethylenetetramine, to obtain an external standard of nephelometric turbidity units (NTU), which could compare the absorbance measurements at high wavelengths for samples with a calibration line obtained from a concentrated formazine standard diluted on-line.
Previous studies have generally concentrated on standard hybrids.
Samples were concentrated by standard ethanol precipitation and resuspended in 31 μl DEPC H2O.
This will show as a nonlinear behavior in the calibration functions at the higher concentrated mixed standard solutions.
The RNAs were isolated using Trizol (Invitrogen, Carlsbad, CA, USA) and concentrated by standard alcohol precipitation [ 42].
Unlike Quiet Nights - which really did concentrate on the standard song, albeit mangled in places - this is a far more representative spread of Bates's enthusiasms.
