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Ferroin 0.025 mol/l solution RS - For Flash chromatography

CARLO ERBA

GHS07 GHS08
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526751

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 Wzorce osmolalności

Reagecon

Wzorce osmolalności do kalibracji i kontroli, kompatybilne ze wszystkimi typami osmometrów. Szeroki zakres: od 50 do 3000 mOsmol/kg H 2O, certyfikat ISO 17052. Wartości od 100 do 700 mOsmol/kg H 2O zgodne z Europejską Farmakopeą 2.235 i US Farmakopeą 785. 12 ampułek po 5 ml każda....

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 Wzorce barwy Gardnera

Reagecon
GHS08

Wzorzec barw może być używany do kalibracji, kontroli, kwalifikacji lub walidacji przyrządów do pomiaru koloru w celu określenia barwy.

  • Specjalnie dla metod zgodnych z ASTM D1544, D 6166, AOCS Td 1a i MS 817 część 10
  • Odpowiednie dla cieczy o podobnym zabarwieniu, w tym kilku olejów roślinnych i mineralnych
  • W szklanej butelce o pojemności 100 ml
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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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Azotany - standard do IC

Sigma-Aldrich

Regulierter Aussgangsstoff
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74246-100ML

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Fluor standard dla IC

Sigma-Aldrich

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77365-100ML

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Amon - standard do IC

Sigma-Aldrich

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59755-100ML

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Potas Roztwór wzorcowy do IC TraceCERT®, 1000 mg/L K+ w wodzie, przygotowany z wysokiej czystości KNO₃ i wody

Sigma-Aldrich

Regulierter Aussgangsstoff
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53337-100ML

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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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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

Sigma-Aldrich

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89441-100ML

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