Sigma-Aldrich Anionen Multi-Element Ic-S

Quality Level

100

Technique(S)

ion chromatography: suitable

pH

6 (20 °C in H₂O)

Density

1.002 g/cm³at 20 °C

Application(S)

environmental
food and beverages

Format

multi-component solution

Storage Temp.

15-25°C

Related Categories

Chromatography Standards

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Ion Chromatography Standards

Application

• Preconcentration and analysis of trace anions in environmental samples:This application demonstrates the use of Anion multi-element standard II in optimizing preconcentration techniques for trace elements like Cu(II), Co(II), and Ni(II), utilizing flame atomic absorption spectrometry. The study emphasizes its utility in enhancing analytical accuracy in environmental monitoring, aligning with practices in pharmaceutical quality control and biotech anion testing (Tokay and Bağdat, 2016).

Linkage

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Analysis Note

Determination method : titrimetric
Accuracy of the Method : Cl , NO3, SO4 +/- 0.5 %
Concentration β (Cl⁻): 995 - 1005 mg/L
Determination method: argentometric titration.
(traceable to NIST - SRM 999b)
Concentration β (NO₃⁻): 995 - 1005 mg/L
Determination method: alcalimetric titration.
(traceable to NIST - SRM 723e)
Concentration β (SO₄²⁻): 995 - 1005 mg/L
Determination method: titration with lead(II)perchlorate solution.
(traceable to NIST - SRM 682)CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany