NIST logo
NIST Home > Classical Analytical Chemistry Portal 

Classical Analytical Chemistry Portal

Programs and Projects
pH Metrology

The pH metrology program supports traceability for pH measurements. This traceability rests on primary pH measurements in an ideal electrochemical … more

Evaluation of Independent High-Precision Assay Procedures for a High-Purity Primary Standard Reagent

NIST assigns assay values for a suite of high-purity reagents using two techniques: coulometry and titrimetry. Coulometry is based on Faraday's … more

Fundamental Chemical Metrology

The Chemical Sciences Division serves as the Nation’s reference laboratory for chemical compositional measurements and standards to enhance U.S. … more

Marine Environmental Metabolomics

NIST is developing NMR-based metabolomics for use as a tool to expand research on the impacts of environmental stressors on marine organisms. The … more

Inkjet Gravimetry

Gravimetric and optical methods were developed to assure quantitative deposition of compounds from nano-dispense devices onto the surfaces of … more

Nanotube Quality Control

Our goal is to develop new methods to rapidly screen bulk carbon nanotubes for chemical purity and homogeneity. The different synthesis routes … more

*
Bookmark and Share

contact_18_1 

General Information:
301-975-NIST (6478) Telephone
inquiries@nist.gov Email

100 Bureau Drive, Stop 1070
Gaithersburg, MD 20899-1070