İyon kromatografi standartları

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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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 Osmolality standards

Reagecon

Osmolality Standards for calibration and control, compatible with all types of osmometers. Extensive range: 50 to 3000 mOsmol/kg H 2O, ISO 17025 certified. Values from 100 to 700 mOsmol/kg H 2O according to European Pharmacopoeia 2.2.35 and US Pharmacopeia 785. 12 ampoules of 5 ml each....

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 Colour Standards Gardner

Reagecon
GHS08

The colour standard can be used to calibrate, control, qualify or validate colour measurement instruments to determine the colour number.

  • Specially for methods according to ASTM D1544, D 6166, AOCS Td 1a and MS 817 Part 10
  • Suitable for similarly coloured liquids, including several vegetable and mineral oils
  • In 100 ml glass bottle
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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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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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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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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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Ammonium Nitrogen Standard for IC 1000 mg/L N as NH4+ in water, TraceCERT®, 1000 mg/L N as NH₄⁺ in water, prepared with high purity NH₄Cl and water

Sigma-Aldrich

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89503-100ML

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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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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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