1.11437

Anion multi-element standard I

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

• UNSPSCコード: 41116107
• NACRES: NA.24

特性

• 品質水準: 100
• テクニック: ion chromatography: suitable
• pH: 5.3 (20 °C in H₂O)
• 密度: 1.00 g/cm³ at 20 °C
• アプリケーション: environmental; food and beverages
• フォーマット: single component solution
• 保管温度: 15-25°C

詳細

関連事項

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アナリシスノート

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%

法的情報

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

安全性情報

• 保管分類コード: 12 - Non Combustible Liquids
• WGK: nwg
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable