Material Database:
SRM 2108 - Chromium (III) Speciation
|
|
Type |
Certified reference material |
Producer |
National Institute of Standards and Technology (NIST)
|
Status |
Available |
Material |
Liquid |
Reference |
SRM 2108 |
Catalog (Web) |
https://www-s.nist.gov/srmors/view_detail.cfm?srm=2108 |
|
|
Description
|
Chromium (III) Speciation Source, Purity, % Metal, (99.999+) Diluent HCl, 1% single element solution prepared gravimetrically to contain 1.000 mg/mL of chromium (III) with a hydrochloric acid concentration (V/V) of approximately 1% keywords: chromium speciation , speciation analysis
|
Package |
50 mL |
Parameter
|
Analyte | Chromium | Specification | hexavalent chromium, Cr(VI) | Parameter | Certified value | Unit | Concentration (mg / mL) | Result | < 0.001 | |
Analyte | Chromium | Specification | trivalent chromium, Cr(III) | Parameter | Certified value | Unit | Concentration (mg / mL) | Result | 1.000 +/- 0.005 | |
|
|