Merck
All Photos(1)

1.70342

Supelco

Potassium ICP standard

traceable to SRM from NIST KNO₃ in HNO₃ 2-3% 1000 mg/l K Certipur®

Quality Level

product line

Certipur®

technique(s)

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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1.703771.703531.70381
Potassium ICP standard traceable to SRM from NIST KNO₃ in HNO₃ 2-3% 1000 mg/l K Certipur®

Supelco

1.70342

Potassium ICP standard

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

Supelco

1.70377

Potassium ICP standard

Sodium ICP standard traceable to SRM from NIST NaNO₃ in HNO₃ 2-3% 1000 mg/l Na Certipur®

Supelco

1.70353

Sodium ICP standard

Sodium ICP standard traceable to SRM from NIST NaNO₃ in HNO₃ 2-3% 10000 mg/l Na Certipur®

Supelco

1.70381

Sodium ICP standard

technique(s)

ICP: suitable

technique(s)

ICP: suitable

technique(s)

ICP: suitable

technique(s)

ICP: suitable

format

single component solution

format

single component solution

format

single component solution

format

single component solution

product line

Certipur®

product line

Certipur®

product line

Certipur®

product line

Certipur®

pH

0.5 (20 °C in H2O)

pH

-

pH

0.5 (20 °C in H2O)

pH

-

density

1.013 g/cm3 at 20 °C

density

1.031 g/cm3 at 20 °C

density

1.013 g/cm3 at 20 °C

density

1.038 g/cm3 at 20 °C

storage temp.

15-25°C

storage temp.

15-25°C

storage temp.

15-25°C

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, date of expiry, and detailed information about trace impurities.

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

8B - Non-combustible, corrosive hazardous materials

WGK

nwg


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