Ioniseringsbuffere
Ionisationsbuffere anvendes til undertrykkelse af fysiske, ioniske og kemiske interferenser ved flammeatomabsorptionsspektroskopi. Disse buffere tilsættes for at øge koncentrationen af frie elektroner i flammens gasser og dermed hæmme og stabilisere graden af ionisation. En hurtig universel kalibreringsmetode blev beskrevet af Schuhknecht og Schinkel, som anbefalede tilsætning af cesiumchlorid og aluminiumnitrat til prøver og standardopløsninger ved flammeemissionsspektroskopisk bestemmelse af natrium, kalium og lithium.
Cesium chloride-aluminium nitrate buffer solution acc. to Schuhknecht and Schinkel, Supelco®
Supplier: Merck
Cesium chloride-aluminium nitrate buffer solution acc. to Schuhknecht and Schinkel for the determination of sodium, potassium and lithium by flame spectrometry (enth./cont. 50 g/l CsCl + 250 g/l Al(NO₃)₃ * 9 H₂O)
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Lithium nitrate, ionisation buffer solution, Specpure®
Supplier: Thermo Fisher Scientific
Lithium Nitrate Buffer Solution
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Cesium nitrate, ionization buffer solution, Specpure®
Supplier: Thermo Fisher Scientific
Cesium Nitrate Buffer solution
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VWR® AVS TITRINORM, Cesium chloride/lanthanum chloride buffer solution acc. to schinkel for atomic absorption spectroscopy (aas)
Supplier: VWR Chemicals
This material is intended for use as an ionisation buffer for AAS
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Cesium chloride-lanthanum chloride buffer solution acc. to Schinkel for atomic absorption spectroscopy (AAS), Supelco®
Supplier: Merck
10 g/L CsCl + 100 g/L La in dilute hydrochloric acid.
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VWR® AVS TITRINORM, Cesium chloride/aluminium nitrate buffer solution acc. to schuhknecht and schinkel for determination of na, k and li by flame aas
Supplier: VWR Chemicals
This material is intended for use as an ionisation buffer for AAS
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Cesium chloride - lanthanum chloride buffer, for flame AAS, TraceSELECT™, Fluka™
Supplier: Honeywell Chemicals
TraceSELECT™, for flame atomic absorption spectrometry.
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Ionisation buffer solutions (CRMs), for AAS and ICP, Fluka™
Supplier: Honeywell Chemicals
Matrix Modifier, 2% Lithium (Li) in 1% HNO₃



