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1.70230

Supelco

Potassium standard solution

traceable to SRM from NIST KNO₃ in HNO₃ 0.5 mol/l 1000 mg/l K Certipur®

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Agency

suitable for EPA 200.7

Quality Level

product line

Certipur®

technique(s)

AAS: suitable
ICP: suitable

pH

0.5 (20 °C in H2O)

density

1.013 g/cm3 at 20 °C

format

single component solution

storage temp.

15-25°C

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1.099241.70377NIST3141A
Potassium standard 1000 mg K, (KCl in H₂O) Titrisol®

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Potassium ICP standard traceable to SRM from NIST KNO₃ in HNO₃ 2-3% 10000 mg/l K Certipur®

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NIST3141A

Potassium (K) standard solution

technique(s)

AAS: suitable, ICP: suitable

technique(s)

AAS: suitable, ICP: suitable

technique(s)

ICP: suitable

technique(s)

-

format

single component solution

format

-

format

single component solution

format

single component solution

product line

Certipur®

product line

Titrisol®

product line

Certipur®

product line

-

pH

0.5 (20 °C in H2O)

pH

5.0 (20 °C in H2O)

pH

-

pH

-

density

1.013 g/cm3 at 20 °C

density

1.02 g/cm3 at 20 °C

density

1.031 g/cm3 at 20 °C

density

-

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

Potassium standard solution may be used as a calibration standard for atomic absorption spectroscopy.

Analysis Note

1000 mg/L K in 0.5 mol/L HNO3, prepared with high-purityKNO3, HNO3, and water

Other Notes

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

Corrosion

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

nwg


Certificates of Analysis (COA)

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T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

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