Standard Reference Material definition
Examples of Standard Reference Material in a sentence
Standard Reference Material 1648a of the National Institute of Standards and Technology (NIST) was used as a positive control.
The calibration methods currently used at NPL and JSI are based on the bell-jar calibration apparatus in combination with the Dumarey equation or a NIST Standard Reference Material (NIST SRM 3133 Hg standard solution).
Types of reference materials include: • Certified Reference Material - a material, one or more of whose property values are certified by a technically valid procedure, accompanied by or traceable to certified or other documentation issued by a certifying body; • Standard Reference Material - a reference material distributed and certified by the U.S. National Institute for Standards and Technology (NIST), formerly the National Bureau of Standards.
In each analytical run, a laboratory background sample, a solvent-based (methanol) calibration curve and two quality control (QC) samples (with CEEP dust and National Institute of Standard and Technology Standard Reference Material 2585 (NIST SRM 2585) dust sample, which contained certified concentrations for six selected PBDEs congeners analyzed for this study) were prepared and analyzed concurrently with unknown samples.