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1.19770

Supelco

Aluminium standard solution

traceable to SRM from NIST Al(NO₃)₃ in HNO₃ 0.5 mol/l 1000 mg/l Al Certipur®

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20 PKG
¥722.66
120 PKG
¥3,443.87

¥722.66

Estimated to ship on2025年7月08日Details

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20 PKG
¥722.66
120 PKG
¥3,443.87

About This Item

UNSPSC Code:
41116107
NACRES:
NA.24

¥722.66

Estimated to ship on2025年7月08日Details

Sign In for Best Price
Request a Bulk Order

grade

certified reference material

Quality Level

300

Agency

suitable for EPA 200.7
suitable for EPA 200.8

product line

Certipur®

concentration

1000 mg/L Al in 0.5 M HNO3

technique(s)

AAS: suitable

pH

0.5 (20 °C in H2O)

density

1.017 g/cm3 at 20 °C

application(s)

industrial qc
pharmaceutical

format

single component solution

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羧甲基纤维素钠 average Mw ~250,000, degree of substitution 0.7

419311

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羧甲基纤维素 钠盐 Medium viscosity

C4888

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羧甲基纤维素 钠盐 High viscosity

C5013

羧甲基纤维素 钠盐

羧甲基纤维素钠 average Mw ~250,000, degree of substitution 0.9

419303

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form

powder

form

powder

form

powder

form

powder

mp

260 °C (dec.)

mp

> 300.05 °C ((> 572.09 °F))

mp

> 300.05  °C ((> 572.09 °F ))

mp

270 °C (dec.)

autoignition temp.

698 °F

autoignition temp.

-

autoignition temp.

-

autoignition temp.

698 °F

mol wt

average Mw ~250,000

mol wt

-

mol wt

-

mol wt

average Mw ~250,000

extent of labeling

0.7 carboxymethyl groups per anhydroglucose unit

extent of labeling

-

extent of labeling

-

extent of labeling

0.9 carboxymethyl groups per anhydroglucose unit

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

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

Analysis Note

1000 mg/L Al in 0.5 mol/L HNO3, prepared with high-purityAl(NO3)3, 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
GHS05

Signal Word

Warning

Hazard Statements

H290 - H315 - H319

Hazard Classifications

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

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

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