Nist Standard Reference Materials. And part of the way nist does that is through standard reference materials srms. The reference transmission densitometer rtd is the national reference instrument for standard diffuse visual transmittance density measurements for x ray and color and appearance metrology facility the nist physical measurement laboratory has established the color and appearance metrology facility to support calibration services for 0 45 colored samples.
Standard reference materials pricing as an agency of the u s. These data are assessed by experts and are trustworthy such that people can use the data with confidence and base significant decisions on the data. Accordingly the prices of standard reference materials srms are determined by the actual costs incurred in their production including all applicable surcharges and overheads.
Rm srm crm nist ard erm.
Srm 2373 consists of. Nist her2 genomic dna standard reference material srm 2373 nist standard reference material srm 2373 was developed to improve the measurements of the her2 gene amplification in dna samples. These data are assessed by experts and are trustworthy such that people can use the data with confidence and base significant decisions on the data. Some of the most popular standard reference materials srms are listed on this page.