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1.70236

Supelco

Silicon standard solution

traceable to SRM from NIST SiO₂ in NaOH 0.5 mol/l 1000 mg/l Si Certipur®

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agency

suitable for EPA 200.7

Quality Level

product line

Certipur®

technique(s)

AAS: suitable

pH

13.5 (20 °C in H2O)

density

1.022 g/cm3 at 20 °C

format

single component solution

storage temp.

15-25°C

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product line

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agency

suitable for EPA 200.7

agency

suitable for EPA 200.8

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-

pH

13.5 (20 °C in H2O)

pH

0.5 (20 °C in H2O)

pH

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pH

0.5 (20 °C in H2O)

density

1.022 g/cm3 at 20 °C

density

1.02 g/cm3 at 20 °C

density

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density

1.02 g/cm3 at 20 °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

Silicon standard solution can be used as a calibration standard for atomic absorption spectroscopy.

Analysis Note

1000 mg/L Si in 0.5 mol/L sodium hydroxide, prepared with high-purity SiO2, NaOH, 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

signalword

Warning

Hazard Classifications

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

Storage Class

8B - Non-combustible, corrosive hazardous materials

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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T1503
Product Number
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25G
Pack Size/Quantity

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705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

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