https://www.astm.org/Standards/C1128.htm

C1128-18 Standard Guide for Preparation of Working Reference Materials for Use in Analysis of Nuclear Fuel Cycle Materials traceability~ working reference ...

https://european-accreditation.org/wp-content/uploads/2018/10/ea-4-14-inf-rev00-february-2003-rev.pdf

4 - THE AVAILABILITY AND SELECTION OF REFERENCE MATERIALS . .... desirable for method validation but a working level reference material would be ...

https://en.wikipedia.org/wiki/Reference_work

A reference work is a book or periodical (or its electronic equivalent) to which one can refer for information. The information is intended to be found quickly when ...

https://en.wikipedia.org/wiki/Certified_reference_materials

Certified Reference Materials (CRMs) are 'controls' or standards used to check the quality and ..... "Meeting Report: WHO Working Group on Stability of Reference Materials for Biological Medicines and In Vitro Diagnostics" (PDF). World Health ...

http://www.aoac.org/aoac_prod_imis/Programs/RMG_files/Page621.htm

TDRM Guidelines: Applications and Resources for Use of Reference Materials Please report non-working links to tdrm@aoac.org.

https://www.sigmaaldrich.com/analytical-chromatography/analytical-standards/certified-reference/pharmaceutical-secondary.html

Convenient and cost-effective alternative to primary reference standards, with ... or working standards that are established with reference to the corresponding ... always needs to be downloaded from the website prior to use of the material!

https://www.sigmaaldrich.com/analytical-chromatography/analytical-standards.html

Analytical Standards and Certified Reference Materials ... Our quality products and solutions allow you to work smarter, enabling the community a safe and ...

https://www.usp.org/reference-standards

USP Reference Standards are used to demonstrate identity, strength, purity, ... Your confidence in your work is bolstered by your confidence in your standards.

https://www.ncbi.nlm.nih.gov/pubmed/18823817

J Clin Virol. 2008 Dec;43(4):367-71. doi: 10.1016/j.jcv.2008.08.011. Epub 2008 Sep 26. Development of working reference materials for clinical virology.

http://enfsi.eu/wp-content/uploads/2016/09/booklet_on_the_use_of_reference_materials_in_forensic_drug_analysis.pdf

Pharmacopoeial standards and substances. 11. Precursors and other chemicals. 12. In-house or working reference material. 12. In-house reference materials.