Skip to Content
Merck
All Photos(1)

Documents

1.19785

Supelco

Cobalt standard solution

traceable to SRM from NIST Co(NO₃)₂ in HNO₃ 0.5 mol/l 1000 mg/l Co Certipur®

Synonym(s):

Nota 1 A

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

UNSPSC Code:
41116107
NACRES:
NA.24

grade

certified reference material

Quality Level

300

Agency

suitable for EPA 200.7
suitable for EPA 200.8

product line

Certipur®

technique(s)

AAS: suitable

pH

0.5 (20 °C in H2O)

density

1.014 g/cm3 at 20 °C

application(s)

industrial qc
pharmaceutical

format

single component solution

storage temp.

15-25°C

General description

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

Application

Cobalt standard solution may be used as a calibration standard in the determination of cobalt in marine water by flow injection- chemiluminescence (FI-CL) technique.

Analysis Note

1000 mg/L Co in 0.5 mol/L HNO3, prepared with high-purityCo(NO3)2, HNO3, and water

Other Notes

Blocked in the US and Canada due to regulatory reasons
For a complete product listing of our Certipur® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website

Legal Information

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Health hazardCorrosion
GHS08,GHS05

Signal Word

Danger

Hazard Classifications

Aquatic Chronic 3 - Carc. 1B - Eye Irrit. 2 - Met. Corr. 1 - Repr. 1B - Skin Irrit. 2

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Protocols

Cobalt in Wastewater from Ceramics Production

Analytical method – Cobalt in wastewater from production of ceramics, Photometric determination with Nitroso-R-Salt

Cobalt in Wastewater from Metal-processing and Metal-working Processes

Analytical method – Cobalt in wastewater from metal-processing and metal-working processes, Photometric determination with Nitroso-R-Salt

Cobalt in Wastewater From the Production and Casting of Non-ferrous Metals

Cobalt in wastewater from the production and casting of non-ferrous metals

Cobalt in Wastewater from Coating Resins and Coating Materials

Analytical method – Cobalt in wastewater from coating resins and coating materials, photometric determination with Nitroso-R-Salt

See All

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service