69523

Sodium bicarbonate/Sodium carbonate concentrate

Na₂CO₃ 36 mM and NaHCO₃ 34 mM in water, IC eluent concentrate (20x) for Metrosep A Supp 4

• NACRES: NB.21
• UNSPSC Code: 12161700

Właściwości

• Quality Segment: 100
• form: liquid
• quality: Na₂CO₃ 36 mM and NaHCO₃ 34 mM in water
• shelf life: limited shelf life, expiry date on the label
• concentration: 34 mM NaHCO₃ in H₂O, 36 mM Na₂CO₃ in H₂O
• technique(s): ion chromatography: suitable

Opis

General description

This eluent concentrate is application tested. It is certified in accordance with ISO Guide 31. All details about exact content, uncertainty, traceability and expiry date are described in the certificate.

Application

Metrohm IC application note AN-S-357: Waste water from a waste water cleaning plant: Anion determination with a Metrosep A Supp 4 - 250/2.0.

Metrohm IC application note AN-U-012: Trace iodide in bottled water using anion chromatography with UV/VIS detection.

Preparation Note

For the preparation of this CRM only materials of highest purity were used.

Analysis Note

Na₂CO₃ 36 mM + NaHCO₃ 34 mM in water

Other Notes

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 10 - Combustible liquids
• wgk: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable