The TRM is traceable to a National Institute of Standards and Technology (NIST) Standard Reference Material (SRM 1921b), obtained from NIST, Gaithersburg, Maryland, MD20899, USA. The traceability path is highlighted on the TRM certificate provided with the sample.PerkinElmer 2929858PerkinElmer 2929858
The TRM is traceable to a National Institute of Standards and Technology (NIST) Standard Reference Material (SRM 1921b), obtained from NIST, Gaithersburg, Maryland, MD20899, USA. The traceability path is highlighted on the TRM certificate provided with the sample.