10,000ug/mL COBALT 125mL

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SKU: CGCO10-125ML

10,000ug/mL COBALT 125mL

Cobalt Expanded View

Cobalt

Location:  Group 9, Period 4
Atomic Weight:  58.9332
Coordination Number:  6
Chemical Form in Solution:  Co(H2O)62+

Storage & Handling:  Keep tightly sealed when not in use. Store and use at 20 ± 4°C. Do not pipet from container. Do not return portions removed for pipetting to container.

Chemical Compatibility:  Stable in HCl, HNO3, H2SO4, HF and H3PO4. Avoid basic media. Stable with most metals and inorganic anions in acidic media.

Stability:  2-100 ppb levels stable for months in 1% HNO3 / LDPE container. 1-10,000 ppm solutions chemically stable for years in 1-5% HNO3 / LDPE container.

Co Containing Samples (Preparation & Solution):  Metal (soluble in HNO3); Oxides (soluble in HCl); Ores (dissolve in HCl / HNO3).

Atomic Spectroscopic Information:  (red text indicates severe at ~ concs.)
Technique / Line Estimated D.L.* Order Type Interferences
ICP-OES 238.892 nm 0.01/.002 µg/mL 1 ion Fe, W, Ta
ICP-OES 228.616 nm 0.01/.001 µg/mL 1 ion  
ICP-OES 237.862 nm 0.01/.002 µg/mL 1 ion W, Re, Al, Ta
ICP-MS 59 amu 2 ppt n/a M+ 42Ca16O1H, 40Ar18O1H, 36Ar23Na, 43Ca16O, 24Mg35Cl
*ICP-OES D.L.'s are given as radial / axial view

Cobalt (Co) Standards In Our Store

Product Specifications

  • Part #:

    CGCO10-125ML

  • Description:

    10,000ug/mL COBALT 125mL

  • Matrix:

    3% v/v Nitric Acid

  • Starting Material:

    Co metal

Every Inorganic Ventures CRM is sold in patented TCT packaging giving your product up to 3 years shelf life. Read more...

 
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    • µg/mL
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Associated Certifications: ISO 17034 | ISO 17025

 

Only Inorganic Ventures can give you ALL of these.....

Traceable to NIST SRMs
Produced under ISO 17025
Produced under ISO 17034
Assayed by validated wet chemical procedures
Assayed by validated ICP-OES procedures
Trace metallic impurities determined by ICP and ICP-MS

And up to 3 YEARS SHELF LIFE with TCT packaging