Estándares de cromatografía iónica

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Ferroin 0.025 mol/L solution RS, for environmental analysis (COD determination)

CARLO ERBA

GHS07 GHS08
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526751-100ML

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 Patrones de osmolaridad

Reagecon

Estándares de osmolaridad para la calibración y el control, compatibles con todos los tipos de osmómetros. Amplio rango: 50 a 3000 mOsmol/kg H2O, certificado ISO 17025. Valores de 100 a 700 mOsmol/kg H2O según la Farmacopea Europea 2.2.35 y la Farmacopea Americana 785. 12 ampollas de 5 ml cada una....

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 Estándares de color Gardener

Reagecon
GHS08

El patrón de color puede utilizarse para calibrar, controlar, calificar o validar los instrumentos de medición de color para determinar el número de color.

  • Especialmente para los métodos según ASTM D1544, D 6166, AOCS Td 1a y MS 817 Parte 10
  • Adecuados para líquidos de color similar, incluidos varios aceites vegetales y minerales
  • En botella de vidrio de 100 ml
...

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Fluoride Standard for IC TraceCERT®, 1000 mg/L fluoride in water, 1000 mg/L fluoride in water, prepared with high purity NaF and water

Sigma-Aldrich

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77365-100ML

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ANION MULTI-ELEMENT STANDARD II 1000 MG/L: CL-, NO3-, SO42- IN H2O CERTIPUR®

Merck

Regulierter Aussgangsstoff
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1.11448.0500

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Calcium Standard for IC TraceCERT®, 1000 mg/L Ca+2 in nitric acid, 1000 mg/L Ca²⁺ in ≤0.1% nitric acid, prepared with high purity CaCO₃, HNO₃ and water

Sigma-Aldrich

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39865-100ML

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Potassium Standard for IC TraceCERT®, 1000 mg/L K+ in water, 1000 mg/L K⁺ in water, prepared with high purity KNO₃ and water

Sigma-Aldrich

Regulierter Aussgangsstoff
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53337-100ML

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ANION MULTI-ELEMENT STANDARD I 1000 MG/L: F-, PO43-, BR- IN H2O CERTIPUR®

Merck

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1.11437.0500

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Nitrite Standard for IC TraceCERT®, 1000 mg/L nitrite in water (pH ~11), 1000 mg/L nitrite in water, stabilized with NaOH to pH 10-11, prepared with high purity NaNO₂, water and NaOH

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67276-100ML

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Sodium Standard for IC TraceCERT®, 1000 mg/L Na+ in water, 1000 mg/L Na⁺ in water, prepared with high purity NaNO₃ and water

Sigma-Aldrich

Regulierter Aussgangsstoff
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43492-100ML

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Ammonium Standard for IC TraceCERT®, 1000 mg/L NH4+ in water, 1000 mg/L NH₄⁺ in water, prepared with high purity NH₄Cl and water

Sigma-Aldrich

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59755-100ML

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Chlorate Standard for IC TraceCERT®, 1000 mg/L chlorate in water, 1000 mg/L chlorate in water, prepared with high purity KClO₃ and water

Sigma-Aldrich

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73166-100ML

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Magnesium Standard for IC TraceCERT®, 1000 mg/L Mg2+ in nitric acid, 1000 mg/L Mg⁺ in ≤0.1% nitric acid, prepared with high purity Mg(NO₃)₂, HNO₃ and water

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89441-100ML

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Bromate Standard for IC TraceCERT®, 1000 mg/L bromate in water, 1000 mg/L bromate in water, prepared with high purity KBrO₃ and water

Sigma-Aldrich

GHS08
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78476-100ML

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Bromide Standard for IC TraceCERT®, 1000 mg/L bromide in water, 1000 mg/L bromide in water, prepared with high purity NaBr and water

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43147-100ML

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Chloride Standard for IC TraceCERT®, 10,000 mg/L chloride in water, 10& 8242,000 mg/L chloride in water, prepared with high purity NaCl and water

Sigma-Aldrich

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06740-100ML

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Cyanide Standard for IC TraceCERT®, 1000 mg/L cyanide in water, prepared with high purity K₂[Zn(CN)₄] and water. 1000 mg/L CN- in water refers to the nominal cyanide-concentration and not to the form of the analyte in the solution. Cyanide exists mai nly in the complex form ( [Zn(CN)4]2- ) in the water (basic) solution. Show more

Sigma-Aldrich

GHS06 GHS09
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90157-100ML

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Fluoride IC Standard Solution, ROTI®Star, 1000 mg/l F-

Roth

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2659.1

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2659.2

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FLUORIDE STANDARD 1000 MG F (KF IN H2O) TITRISOL®

Merck

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1

 1.09869.0001

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Lactate Standard for IC TraceCERT®, 1000 mg/L lactate in water, 1000 mg/L lactate in water, prepared with magnesium L-lactate hydrate and water, filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide

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07096-100ML

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Nitrate Standard for IC TraceCERT®, 1000 mg/L nitrate in water, 1000 mg/L nitrate in water, prepared with high purity NaNO₃ and water

Sigma-Aldrich

Regulierter Aussgangsstoff
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74246-100ML

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Oxalate Standard for IC TraceCERT®, 1000 mg/L oxalate in water, 1000 mg/L oxalate in water, prepared with sodium oxalate and water, filtered through a 0.2
µ
m membrane filter and stabilized with sodium azide

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73139-100ML

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Perchlorate Standard for IC TraceCERT®, 1000 mg/L perchlorate in water, 1000 mg/L perchlorate in water, prepared with high purity HClO₄ and water

Sigma-Aldrich

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76462-100ML

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Sodium Standard for ICP TraceCERT®, 10,000 mg/L Na in nitric acid, 10′000 mg/L Na in 5% nitric acid, prepared with high purity NaNO₃, HNO₃ and water

Sigma-Aldrich

GHS05 Beschränkter Ausgangsstoff
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39924-100ML

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3-Methoxypropylamine Standard for ion chromatography, Certified Reference Material, 1000 mg/L in water

Solstice (ehe. Honeywell)

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E3028-100ML

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