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1.11437

Supelco

Anion multi-element standard I

1000 mg/l: F⁻, PO₄³⁻, Br⁻ in H₂O Certipur®

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About This Item

UNSPSC Code:
41116107
NACRES:
NA.24

Quality Level

technique(s)

ion chromatography: suitable

pH

5.3 (20 °C in H2O)

density

1.00 g/cm3 at 20 °C

application(s)

environmental
food and beverages

format

single component solution

storage temp.

15-25°C

Linkage

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Analysis Note

Concentration     β (PO₄³⁻): 990 - 1010
Determination method: alcalimetric titration.
Accuracy of the method: ± 0.5 %
(traceable to NIST SRM 723e)
Concentration     β (Br⁻): 990 - 1010
Determination method: argentometric titration.
Accuracy of the method: ± 0.5 %
(traceable to NIST SRM 999c)
Concentration     β (F⁻): 995 - 1005 mg/l
Determination method: ion chromatography
Accuracy of the method: F ± 2%

Legal Information

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

12 - Non Combustible Liquids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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